[{"data":1,"prerenderedAt":8564},["ShallowReactive",2],{"learn-\u002Fen\u002Flearn\u002Fcopilotkit-vs-vercel-ai-sdk-vs-thesys":3,"related-copilotkit-vs-vercel-ai-sdk-vs-thesys":1906},{"id":4,"title":5,"author":6,"body":7,"category":1879,"date":1880,"description":1881,"draft":1882,"extension":1883,"featured":1882,"meta":1884,"navigation":254,"path":1895,"readTime":1896,"seo":1897,"stem":1898,"tags":1899,"__hash__":1905},"content\u002Flearn\u002Fcopilotkit-vs-vercel-ai-sdk-vs-thesys.md","CopilotKit vs Vercel AI SDK vs Thesys: Framework Comparison","Alex",{"type":8,"value":9,"toc":1852},"minimark",[10,17,20,33,38,41,44,48,197,201,209,214,217,453,464,468,505,509,537,541,544,547,551,558,561,564,970,973,976,1018,1021,1047,1051,1054,1056,1060,1063,1066,1069,1295,1298,1301,1333,1336,1362,1366,1369,1371,1375,1378,1383,1394,1399,1410,1413,1417,1420,1507,1513,1519,1523,1526,1623,1628,1655,1658,1662,1665,1670,1702,1707,1739,1744,1766,1772,1776,1782,1788,1794,1800,1806,1809,1811,1816,1837,1848],[11,12,13],"p",{},[14,15,16],"strong",{},"Three frameworks, one question: which GenUI stack should you bet on?",[11,18,19],{},"If you have to ship a real AI-driven interface in April 2026, you effectively have three candidates: Vercel AI SDK, CopilotKit, and Thesys json-render. They solve the same problem — letting a model produce a live UI — but architecturally they diverge enough that the choice drives maintenance cost, the ceiling of interactivity, and what a migration looks like if you outgrow the framework in a year.",[11,21,22,23,26,27,32],{},"Data in this article is current as of ",[14,24,25],{},"2026-05-09",". Versions: Vercel AI SDK 4.x, CopilotKit 1.x, Thesys json-render 0.x (launched January 2026). For fundamentals see ",[28,29,31],"a",{"href":30},"\u002Flearn\u002Fwhat-is-generative-ui","What is Generative UI",".",[34,35,37],"h2",{"id":36},"the-landscape-in-early-2026","The Landscape in Early 2026",[11,39,40],{},"Three frameworks dominate the Generative UI space right now. Each takes a fundamentally different approach to the same problem: how do you let AI models generate interactive user interfaces?",[11,42,43],{},"Here is what I have found after building production features with all three.",[34,45,47],{"id":46},"quick-comparison","Quick Comparison",[49,50,51,70],"table",{},[52,53,54],"thead",{},[55,56,57,61,64,67],"tr",{},[58,59,60],"th",{},"Feature",[58,62,63],{},"Vercel AI SDK",[58,65,66],{},"CopilotKit",[58,68,69],{},"Thesys (json-render)",[71,72,73,88,102,116,130,144,156,170,183],"tbody",{},[55,74,75,79,82,85],{},[76,77,78],"td",{},"GitHub Stars",[76,80,81],{},"~45K",[76,83,84],{},"22K",[76,86,87],{},"13K (3 months old)",[55,89,90,93,96,99],{},[76,91,92],{},"npm Downloads",[76,94,95],{},"20M+\u002Fmonth",[76,97,98],{},"~200K\u002Fmonth",[76,100,101],{},"~50K\u002Fmonth",[55,103,104,107,110,113],{},[76,105,106],{},"Approach",[76,108,109],{},"Stream React via RSC",[76,111,112],{},"Copilot pattern components",[76,114,115],{},"JSON schema rendering",[55,117,118,121,124,127],{},[76,119,120],{},"Framework lock-in",[76,122,123],{},"Next.js (primarily)",[76,125,126],{},"React (any bundler)",[76,128,129],{},"Framework-agnostic",[55,131,132,135,138,141],{},[76,133,134],{},"Learning curve",[76,136,137],{},"Medium",[76,139,140],{},"Low",[76,142,143],{},"Low–Medium",[55,145,146,149,152,154],{},[76,147,148],{},"Production readiness",[76,150,151],{},"High",[76,153,151],{},[76,155,137],{},[55,157,158,161,164,167],{},[76,159,160],{},"Best for",[76,162,163],{},"Full-stack Next.js apps",[76,165,166],{},"Adding AI to existing apps",[76,168,169],{},"Multi-framework projects",[55,171,172,175,178,181],{},[76,173,174],{},"License",[76,176,177],{},"Apache 2.0",[76,179,180],{},"MIT",[76,182,180],{},[55,184,185,188,191,194],{},[76,186,187],{},"Managed hosting option",[76,189,190],{},"Vercel",[76,192,193],{},"CopilotKit Cloud",[76,195,196],{},"Thesys Cloud",[34,198,200],{"id":199},"vercel-ai-sdk-the-full-stack-choice","Vercel AI SDK: The Full-Stack Choice",[11,202,203,204,208],{},"The Vercel AI SDK's ",[205,206,207],"code",{},"streamUI"," function is the most powerful approach — and the most opinionated. It streams actual React Server Components from the server, which means AI output is real React code rendered server-side.",[210,211,213],"h3",{"id":212},"how-it-works","How It Works",[11,215,216],{},"You define tools as async generator functions that yield loading states and return React components. The SDK handles serializing the component tree and streaming it to the client via the RSC protocol.",[218,219,224],"pre",{"className":220,"code":221,"language":222,"meta":223,"style":223},"language-typescript shiki shiki-themes github-light github-dark","import { streamUI } from 'ai\u002Frsc';\n\nconst result = await streamUI({\n  model: openai('gpt-4o'),\n  prompt: 'Show revenue for Q1',\n  tools: {\n    revenueChart: {\n      description: 'Display a revenue chart',\n      parameters: z.object({ period: z.string(), data: z.array(...) }),\n      generate: async function* (params) {\n        yield \u003CChartSkeleton \u002F>;          \u002F\u002F immediate loading state\n        return \u003CRevenueChart {...params} \u002F>; \u002F\u002F final component\n      },\n    },\n  },\n});\n","typescript","",[205,225,226,249,256,279,297,309,315,321,332,361,386,405,429,435,441,447],{"__ignoreMap":223},[227,228,231,235,239,242,246],"span",{"class":229,"line":230},"line",1,[227,232,234],{"class":233},"szBVR","import",[227,236,238],{"class":237},"sVt8B"," { streamUI } ",[227,240,241],{"class":233},"from",[227,243,245],{"class":244},"sZZnC"," 'ai\u002Frsc'",[227,247,248],{"class":237},";\n",[227,250,252],{"class":229,"line":251},2,[227,253,255],{"emptyLinePlaceholder":254},true,"\n",[227,257,259,262,266,269,272,276],{"class":229,"line":258},3,[227,260,261],{"class":233},"const",[227,263,265],{"class":264},"sj4cs"," result",[227,267,268],{"class":233}," =",[227,270,271],{"class":233}," await",[227,273,275],{"class":274},"sScJk"," streamUI",[227,277,278],{"class":237},"({\n",[227,280,282,285,288,291,294],{"class":229,"line":281},4,[227,283,284],{"class":237},"  model: ",[227,286,287],{"class":274},"openai",[227,289,290],{"class":237},"(",[227,292,293],{"class":244},"'gpt-4o'",[227,295,296],{"class":237},"),\n",[227,298,300,303,306],{"class":229,"line":299},5,[227,301,302],{"class":237},"  prompt: ",[227,304,305],{"class":244},"'Show revenue for Q1'",[227,307,308],{"class":237},",\n",[227,310,312],{"class":229,"line":311},6,[227,313,314],{"class":237},"  tools: {\n",[227,316,318],{"class":229,"line":317},7,[227,319,320],{"class":237},"    revenueChart: {\n",[227,322,324,327,330],{"class":229,"line":323},8,[227,325,326],{"class":237},"      description: ",[227,328,329],{"class":244},"'Display a revenue chart'",[227,331,308],{"class":237},[227,333,335,338,341,344,347,350,353,355,358],{"class":229,"line":334},9,[227,336,337],{"class":237},"      parameters: z.",[227,339,340],{"class":274},"object",[227,342,343],{"class":237},"({ period: z.",[227,345,346],{"class":274},"string",[227,348,349],{"class":237},"(), data: z.",[227,351,352],{"class":274},"array",[227,354,290],{"class":237},[227,356,357],{"class":233},"...",[227,359,360],{"class":237},") }),\n",[227,362,364,367,370,373,376,379,383],{"class":229,"line":363},10,[227,365,366],{"class":274},"      generate",[227,368,369],{"class":237},": ",[227,371,372],{"class":233},"async",[227,374,375],{"class":233}," function*",[227,377,378],{"class":237}," (",[227,380,382],{"class":381},"s4XuR","params",[227,384,385],{"class":237},") {\n",[227,387,389,392,395,398,401],{"class":229,"line":388},11,[227,390,391],{"class":233},"        yield",[227,393,394],{"class":237}," \u003C",[227,396,397],{"class":274},"ChartSkeleton",[227,399,400],{"class":237}," \u002F>;          ",[227,402,404],{"class":403},"sJ8bj","\u002F\u002F immediate loading state\n",[227,406,408,411,413,416,419,421,423,426],{"class":229,"line":407},12,[227,409,410],{"class":233},"        return",[227,412,394],{"class":237},[227,414,415],{"class":274},"RevenueChart",[227,417,418],{"class":237}," {",[227,420,357],{"class":233},[227,422,382],{"class":274},[227,424,425],{"class":237},"} \u002F>; ",[227,427,428],{"class":403},"\u002F\u002F final component\n",[227,430,432],{"class":229,"line":431},13,[227,433,434],{"class":237},"      },\n",[227,436,438],{"class":229,"line":437},14,[227,439,440],{"class":237},"    },\n",[227,442,444],{"class":229,"line":443},15,[227,445,446],{"class":237},"  },\n",[227,448,450],{"class":229,"line":449},16,[227,451,452],{"class":237},"});\n",[11,454,455,456,459,460,463],{},"The ",[205,457,458],{},"yield"," \u002F ",[205,461,462],{},"return"," pattern is the defining characteristic. The skeleton appears instantly while the AI resolves parameters. When parameters are ready, the real component replaces it — all in one streaming response.",[210,465,467],{"id":466},"strengths","Strengths",[469,470,471,481,487,493,499],"ul",{},[472,473,474,477,478,480],"li",{},[14,475,476],{},"Deepest Next.js integration."," ",[205,479,207],{}," is designed around App Router and RSC. If you are building a Next.js application, this is the most idiomatic choice.",[472,482,483,486],{},[14,484,485],{},"True server-side rendering."," Generated components render on the server, which means they can access databases, file systems, and private APIs directly in their render functions.",[472,488,489,492],{},[14,490,491],{},"Largest ecosystem."," 20M+ monthly downloads means abundant examples, Stack Overflow answers, and community support.",[472,494,495,498],{},[14,496,497],{},"Best TypeScript support."," The SDK's types are thorough. Tool parameters, model responses, and streaming values are all properly typed.",[472,500,501,504],{},[14,502,503],{},"Provider flexibility."," The SDK abstracts over model providers — switch from OpenAI to Anthropic to Google by changing one import.",[210,506,508],{"id":507},"weaknesses","Weaknesses",[469,510,511,519,525,531],{},[472,512,513,477,516,518],{},[14,514,515],{},"Next.js dependency.",[205,517,207],{}," requires React Server Components. It works in Next.js App Router. Running it outside that environment requires significant workaround effort.",[472,520,521,524],{},[14,522,523],{},"RSC debugging complexity."," When something goes wrong in a server component that is being streamed, the debugging experience is worse than a regular server error. Error messages can be cryptic.",[472,526,527,530],{},[14,528,529],{},"Server component limitations."," RSC cannot use hooks, browser APIs, or client-side state directly. Interactive behavior requires careful splitting of server and client components.",[472,532,533,536],{},[14,534,535],{},"Vercel-adjacent."," While the SDK works on any platform that supports Node.js, some features are optimized for Vercel's infrastructure.",[210,538,540],{"id":539},"when-to-choose-vercel-ai-sdk","When to Choose Vercel AI SDK",[11,542,543],{},"You are building a new Next.js application. You want the most production-ready, performant Generative UI implementation. You are comfortable with React Server Components and the App Router. You want the widest selection of community examples.",[545,546],"hr",{},[34,548,550],{"id":549},"copilotkit-the-integration-choice","CopilotKit: The Integration Choice",[11,552,553,554,557],{},"CopilotKit takes a different philosophy. Instead of streaming components from the server, it provides client-side React components that create \"copilot\" experiences. Drop ",[205,555,556],{},"\u003CCopilotChat>"," into your existing application and you have a sidebar AI that can read and modify your app's state.",[210,559,213],{"id":560},"how-it-works-1",[11,562,563],{},"CopilotKit introduces two main primitives: actions and readable state. You define what the AI can do and what it can see, then CopilotKit handles the rest.",[218,565,569],{"className":566,"code":567,"language":568,"meta":223,"style":223},"language-tsx shiki shiki-themes github-light github-dark","import { CopilotKit, CopilotChat } from '@copilotkit\u002Freact-core';\nimport { useCopilotAction, useCopilotReadable } from '@copilotkit\u002Freact-core';\n\nfunction Dashboard() {\n  const [filters, setFilters] = useState({ period: 'month', metric: 'revenue' });\n\n  \u002F\u002F Let the AI read the current state\n  useCopilotReadable({\n    description: 'Current dashboard filters',\n    value: filters,\n  });\n\n  \u002F\u002F Let the AI modify the filters\n  useCopilotAction({\n    name: 'updateFilters',\n    description: 'Update the dashboard view',\n    parameters: [\n      { name: 'period', type: 'string' },\n      { name: 'metric', type: 'string' },\n    ],\n    handler: ({ period, metric }) => setFilters({ period, metric }),\n  });\n\n  return (\n    \u003Cdiv className=\"flex\">\n      \u003CDashboardView filters={filters} \u002F>\n      \u003CCopilotChat instructions=\"Help the user explore their dashboard data.\" \u002F>\n    \u003C\u002Fdiv>\n  );\n}\n\n\u002F\u002F Wrap the app with CopilotKit\nfunction App() {\n  return (\n    \u003CCopilotKit runtimeUrl=\"\u002Fapi\u002Fcopilotkit\">\n      \u003CDashboard \u002F>\n    \u003C\u002FCopilotKit>\n  );\n}\n","tsx",[205,570,571,585,598,602,613,654,658,663,670,680,685,690,694,699,706,716,725,731,749,763,769,798,803,808,817,838,855,874,884,890,896,901,907,917,924,941,951,960,965],{"__ignoreMap":223},[227,572,573,575,578,580,583],{"class":229,"line":230},[227,574,234],{"class":233},[227,576,577],{"class":237}," { CopilotKit, CopilotChat } ",[227,579,241],{"class":233},[227,581,582],{"class":244}," '@copilotkit\u002Freact-core'",[227,584,248],{"class":237},[227,586,587,589,592,594,596],{"class":229,"line":251},[227,588,234],{"class":233},[227,590,591],{"class":237}," { useCopilotAction, useCopilotReadable } ",[227,593,241],{"class":233},[227,595,582],{"class":244},[227,597,248],{"class":237},[227,599,600],{"class":229,"line":258},[227,601,255],{"emptyLinePlaceholder":254},[227,603,604,607,610],{"class":229,"line":281},[227,605,606],{"class":233},"function",[227,608,609],{"class":274}," Dashboard",[227,611,612],{"class":237},"() {\n",[227,614,615,618,621,624,627,630,633,636,639,642,645,648,651],{"class":229,"line":299},[227,616,617],{"class":233},"  const",[227,619,620],{"class":237}," [",[227,622,623],{"class":264},"filters",[227,625,626],{"class":237},", ",[227,628,629],{"class":264},"setFilters",[227,631,632],{"class":237},"] ",[227,634,635],{"class":233},"=",[227,637,638],{"class":274}," useState",[227,640,641],{"class":237},"({ period: ",[227,643,644],{"class":244},"'month'",[227,646,647],{"class":237},", metric: ",[227,649,650],{"class":244},"'revenue'",[227,652,653],{"class":237}," });\n",[227,655,656],{"class":229,"line":311},[227,657,255],{"emptyLinePlaceholder":254},[227,659,660],{"class":229,"line":317},[227,661,662],{"class":403},"  \u002F\u002F Let the AI read the current state\n",[227,664,665,668],{"class":229,"line":323},[227,666,667],{"class":274},"  useCopilotReadable",[227,669,278],{"class":237},[227,671,672,675,678],{"class":229,"line":334},[227,673,674],{"class":237},"    description: ",[227,676,677],{"class":244},"'Current dashboard filters'",[227,679,308],{"class":237},[227,681,682],{"class":229,"line":363},[227,683,684],{"class":237},"    value: filters,\n",[227,686,687],{"class":229,"line":388},[227,688,689],{"class":237},"  });\n",[227,691,692],{"class":229,"line":407},[227,693,255],{"emptyLinePlaceholder":254},[227,695,696],{"class":229,"line":431},[227,697,698],{"class":403},"  \u002F\u002F Let the AI modify the filters\n",[227,700,701,704],{"class":229,"line":437},[227,702,703],{"class":274},"  useCopilotAction",[227,705,278],{"class":237},[227,707,708,711,714],{"class":229,"line":443},[227,709,710],{"class":237},"    name: ",[227,712,713],{"class":244},"'updateFilters'",[227,715,308],{"class":237},[227,717,718,720,723],{"class":229,"line":449},[227,719,674],{"class":237},[227,721,722],{"class":244},"'Update the dashboard view'",[227,724,308],{"class":237},[227,726,728],{"class":229,"line":727},17,[227,729,730],{"class":237},"    parameters: [\n",[227,732,734,737,740,743,746],{"class":229,"line":733},18,[227,735,736],{"class":237},"      { name: ",[227,738,739],{"class":244},"'period'",[227,741,742],{"class":237},", type: ",[227,744,745],{"class":244},"'string'",[227,747,748],{"class":237}," },\n",[227,750,752,754,757,759,761],{"class":229,"line":751},19,[227,753,736],{"class":237},[227,755,756],{"class":244},"'metric'",[227,758,742],{"class":237},[227,760,745],{"class":244},[227,762,748],{"class":237},[227,764,766],{"class":229,"line":765},20,[227,767,768],{"class":237},"    ],\n",[227,770,772,775,778,781,783,786,789,792,795],{"class":229,"line":771},21,[227,773,774],{"class":274},"    handler",[227,776,777],{"class":237},": ({ ",[227,779,780],{"class":381},"period",[227,782,626],{"class":237},[227,784,785],{"class":381},"metric",[227,787,788],{"class":237}," }) ",[227,790,791],{"class":233},"=>",[227,793,794],{"class":274}," setFilters",[227,796,797],{"class":237},"({ period, metric }),\n",[227,799,801],{"class":229,"line":800},22,[227,802,689],{"class":237},[227,804,806],{"class":229,"line":805},23,[227,807,255],{"emptyLinePlaceholder":254},[227,809,811,814],{"class":229,"line":810},24,[227,812,813],{"class":233},"  return",[227,815,816],{"class":237}," (\n",[227,818,820,823,827,830,832,835],{"class":229,"line":819},25,[227,821,822],{"class":237},"    \u003C",[227,824,826],{"class":825},"s9eBZ","div",[227,828,829],{"class":274}," className",[227,831,635],{"class":233},[227,833,834],{"class":244},"\"flex\"",[227,836,837],{"class":237},">\n",[227,839,841,844,847,850,852],{"class":229,"line":840},26,[227,842,843],{"class":237},"      \u003C",[227,845,846],{"class":264},"DashboardView",[227,848,849],{"class":274}," filters",[227,851,635],{"class":233},[227,853,854],{"class":237},"{filters} \u002F>\n",[227,856,858,860,863,866,868,871],{"class":229,"line":857},27,[227,859,843],{"class":237},[227,861,862],{"class":264},"CopilotChat",[227,864,865],{"class":274}," instructions",[227,867,635],{"class":233},[227,869,870],{"class":244},"\"Help the user explore their dashboard data.\"",[227,872,873],{"class":237}," \u002F>\n",[227,875,877,880,882],{"class":229,"line":876},28,[227,878,879],{"class":237},"    \u003C\u002F",[227,881,826],{"class":825},[227,883,837],{"class":237},[227,885,887],{"class":229,"line":886},29,[227,888,889],{"class":237},"  );\n",[227,891,893],{"class":229,"line":892},30,[227,894,895],{"class":237},"}\n",[227,897,899],{"class":229,"line":898},31,[227,900,255],{"emptyLinePlaceholder":254},[227,902,904],{"class":229,"line":903},32,[227,905,906],{"class":403},"\u002F\u002F Wrap the app with CopilotKit\n",[227,908,910,912,915],{"class":229,"line":909},33,[227,911,606],{"class":233},[227,913,914],{"class":274}," App",[227,916,612],{"class":237},[227,918,920,922],{"class":229,"line":919},34,[227,921,813],{"class":233},[227,923,816],{"class":237},[227,925,927,929,931,934,936,939],{"class":229,"line":926},35,[227,928,822],{"class":237},[227,930,66],{"class":264},[227,932,933],{"class":274}," runtimeUrl",[227,935,635],{"class":233},[227,937,938],{"class":244},"\"\u002Fapi\u002Fcopilotkit\"",[227,940,837],{"class":237},[227,942,944,946,949],{"class":229,"line":943},36,[227,945,843],{"class":237},[227,947,948],{"class":264},"Dashboard",[227,950,873],{"class":237},[227,952,954,956,958],{"class":229,"line":953},37,[227,955,879],{"class":237},[227,957,66],{"class":264},[227,959,837],{"class":237},[227,961,963],{"class":229,"line":962},38,[227,964,889],{"class":237},[227,966,968],{"class":229,"line":967},39,[227,969,895],{"class":237},[11,971,972],{},"The copilot pattern is distinct: the AI is a sidebar assistant that interacts with the existing UI, rather than generating new UI from scratch.",[210,974,467],{"id":975},"strengths-1",[469,977,978,984,990,996,1009],{},[472,979,980,983],{},[14,981,982],{},"Fastest time-to-integration."," Adding a copilot sidebar to an existing React app takes hours, not days. The components work out of the box.",[472,985,986,989],{},[14,987,988],{},"Works with any React setup."," Create React App, Vite, Remix, Next.js — CopilotKit does not require RSC or a specific bundler.",[472,991,992,995],{},[14,993,994],{},"Natural copilot pattern."," The sidebar AI that assists with the existing UI is a well-understood pattern that users immediately understand.",[472,997,998,477,1001,1004,1005,1008],{},[14,999,1000],{},"State synchronization built in.",[205,1002,1003],{},"useCopilotReadable"," and ",[205,1006,1007],{},"useCopilotAction"," create a clean bidirectional contract between your app and the AI.",[472,1010,1011,1014,1015,1017],{},[14,1012,1013],{},"Strong default UI."," The ",[205,1016,556],{}," component is production-quality and customizable without requiring you to build your own chat interface.",[210,1019,508],{"id":1020},"weaknesses-1",[469,1022,1023,1029,1035,1041],{},[472,1024,1025,1028],{},[14,1026,1027],{},"Client-side rendering model."," CopilotKit renders AI output on the client. There is no SSR for generated components, which impacts performance and SEO for public-facing content.",[472,1030,1031,1034],{},[14,1032,1033],{},"The copilot pattern is not universal."," If your use case is not \"sidebar AI assistant that helps with the main interface,\" CopilotKit requires more customization to fit.",[472,1036,1037,1040],{},[14,1038,1039],{},"Less control over rendering pipeline."," For complex custom component generation, the Vercel AI SDK gives you more flexibility.",[472,1042,1043,1046],{},[14,1044,1045],{},"Bundle size."," Client-side rendering means the component library ships to the browser. For performance-sensitive applications, this requires attention.",[210,1048,1050],{"id":1049},"when-to-choose-copilotkit","When to Choose CopilotKit",[11,1052,1053],{},"You have an existing React application and want to add AI-powered features quickly. The copilot pattern — an AI sidebar that can read and modify the main interface — fits your product. You do not want to deal with RSC.",[545,1055],{},[34,1057,1059],{"id":1058},"thesys-json-render-the-universal-choice","Thesys (json-render): The Universal Choice",[11,1061,1062],{},"Thesys, launched in January 2026 and already at 13K GitHub stars, takes the most framework-agnostic approach. AI models output JSON that describes a UI component tree, and a renderer turns that JSON into interactive components.",[210,1064,213],{"id":1065},"how-it-works-2",[11,1067,1068],{},"The AI outputs JSON instead of triggering React tool calls. That JSON describes a component hierarchy, and the Thesys renderer interprets it:",[218,1070,1072],{"className":220,"code":1071,"language":222,"meta":223,"style":223},"\u002F\u002F The AI outputs something like this:\nconst aiOutput = {\n  type: \"layout\",\n  direction: \"grid\",\n  columns: 2,\n  children: [\n    {\n      type: \"MetricCard\",\n      props: {\n        label: \"Monthly Revenue\",\n        value: \"$84,200\",\n        change: 12.4,\n        period: \"vs last month\"\n      }\n    },\n    {\n      type: \"AlertBanner\",\n      props: {\n        type: \"info\",\n        title: \"New record\",\n        message: \"Best month in company history\"\n      }\n    }\n  ]\n};\n\n\u002F\u002F The renderer turns it into UI\nimport { render } from '@thesys\u002Fjson-render';\nconst ui = render(aiOutput, componentRegistry);\n",[205,1073,1074,1079,1091,1101,1111,1121,1126,1131,1141,1146,1156,1166,1176,1184,1189,1193,1197,1206,1210,1220,1230,1238,1242,1247,1252,1257,1261,1266,1280],{"__ignoreMap":223},[227,1075,1076],{"class":229,"line":230},[227,1077,1078],{"class":403},"\u002F\u002F The AI outputs something like this:\n",[227,1080,1081,1083,1086,1088],{"class":229,"line":251},[227,1082,261],{"class":233},[227,1084,1085],{"class":264}," aiOutput",[227,1087,268],{"class":233},[227,1089,1090],{"class":237}," {\n",[227,1092,1093,1096,1099],{"class":229,"line":258},[227,1094,1095],{"class":237},"  type: ",[227,1097,1098],{"class":244},"\"layout\"",[227,1100,308],{"class":237},[227,1102,1103,1106,1109],{"class":229,"line":281},[227,1104,1105],{"class":237},"  direction: ",[227,1107,1108],{"class":244},"\"grid\"",[227,1110,308],{"class":237},[227,1112,1113,1116,1119],{"class":229,"line":299},[227,1114,1115],{"class":237},"  columns: ",[227,1117,1118],{"class":264},"2",[227,1120,308],{"class":237},[227,1122,1123],{"class":229,"line":311},[227,1124,1125],{"class":237},"  children: [\n",[227,1127,1128],{"class":229,"line":317},[227,1129,1130],{"class":237},"    {\n",[227,1132,1133,1136,1139],{"class":229,"line":323},[227,1134,1135],{"class":237},"      type: ",[227,1137,1138],{"class":244},"\"MetricCard\"",[227,1140,308],{"class":237},[227,1142,1143],{"class":229,"line":334},[227,1144,1145],{"class":237},"      props: {\n",[227,1147,1148,1151,1154],{"class":229,"line":363},[227,1149,1150],{"class":237},"        label: ",[227,1152,1153],{"class":244},"\"Monthly Revenue\"",[227,1155,308],{"class":237},[227,1157,1158,1161,1164],{"class":229,"line":388},[227,1159,1160],{"class":237},"        value: ",[227,1162,1163],{"class":244},"\"$84,200\"",[227,1165,308],{"class":237},[227,1167,1168,1171,1174],{"class":229,"line":407},[227,1169,1170],{"class":237},"        change: ",[227,1172,1173],{"class":264},"12.4",[227,1175,308],{"class":237},[227,1177,1178,1181],{"class":229,"line":431},[227,1179,1180],{"class":237},"        period: ",[227,1182,1183],{"class":244},"\"vs last month\"\n",[227,1185,1186],{"class":229,"line":437},[227,1187,1188],{"class":237},"      }\n",[227,1190,1191],{"class":229,"line":443},[227,1192,440],{"class":237},[227,1194,1195],{"class":229,"line":449},[227,1196,1130],{"class":237},[227,1198,1199,1201,1204],{"class":229,"line":727},[227,1200,1135],{"class":237},[227,1202,1203],{"class":244},"\"AlertBanner\"",[227,1205,308],{"class":237},[227,1207,1208],{"class":229,"line":733},[227,1209,1145],{"class":237},[227,1211,1212,1215,1218],{"class":229,"line":751},[227,1213,1214],{"class":237},"        type: ",[227,1216,1217],{"class":244},"\"info\"",[227,1219,308],{"class":237},[227,1221,1222,1225,1228],{"class":229,"line":765},[227,1223,1224],{"class":237},"        title: ",[227,1226,1227],{"class":244},"\"New record\"",[227,1229,308],{"class":237},[227,1231,1232,1235],{"class":229,"line":771},[227,1233,1234],{"class":237},"        message: ",[227,1236,1237],{"class":244},"\"Best month in company history\"\n",[227,1239,1240],{"class":229,"line":800},[227,1241,1188],{"class":237},[227,1243,1244],{"class":229,"line":805},[227,1245,1246],{"class":237},"    }\n",[227,1248,1249],{"class":229,"line":810},[227,1250,1251],{"class":237},"  ]\n",[227,1253,1254],{"class":229,"line":819},[227,1255,1256],{"class":237},"};\n",[227,1258,1259],{"class":229,"line":840},[227,1260,255],{"emptyLinePlaceholder":254},[227,1262,1263],{"class":229,"line":857},[227,1264,1265],{"class":403},"\u002F\u002F The renderer turns it into UI\n",[227,1267,1268,1270,1273,1275,1278],{"class":229,"line":876},[227,1269,234],{"class":233},[227,1271,1272],{"class":237}," { render } ",[227,1274,241],{"class":233},[227,1276,1277],{"class":244}," '@thesys\u002Fjson-render'",[227,1279,248],{"class":237},[227,1281,1282,1284,1287,1289,1292],{"class":229,"line":886},[227,1283,261],{"class":233},[227,1285,1286],{"class":264}," ui",[227,1288,268],{"class":233},[227,1290,1291],{"class":274}," render",[227,1293,1294],{"class":237},"(aiOutput, componentRegistry);\n",[11,1296,1297],{},"The JSON schema is the artifact. It can be logged, cached, replayed, and rendered on any platform that has a Thesys renderer.",[210,1299,467],{"id":1300},"strengths-2",[469,1302,1303,1309,1315,1321,1327],{},[472,1304,1305,1308],{},[14,1306,1307],{},"Framework-agnostic."," The same JSON schema renders in React, Vue, Angular, or native mobile. One AI response, many renderers.",[472,1310,1311,1314],{},[14,1312,1313],{},"Debuggable."," The JSON output is a plain data structure you can inspect in any JSON viewer. Debugging \"why did the AI generate this?\" is straightforward.",[472,1316,1317,1320],{},[14,1318,1319],{},"Cacheable."," Cache by prompt hash and the AI response is reused without inference cost. This is harder with RSC streaming.",[472,1322,1323,1326],{},[14,1324,1325],{},"Inspectable history."," Storing generated UI as JSON means you can audit exactly what was shown to users, replaying any interaction.",[472,1328,1329,1332],{},[14,1330,1331],{},"Simpler mental model."," JSON in, UI out. The abstraction is easy to explain to non-React developers.",[210,1334,508],{"id":1335},"weaknesses-2",[469,1337,1338,1344,1350,1356],{},[472,1339,1340,1343],{},[14,1341,1342],{},"Younger project."," Thesys launched in January 2026. Less battle-tested in production than alternatives. Breaking changes are more likely.",[472,1345,1346,1349],{},[14,1347,1348],{},"JSON abstraction limits interactivity."," Complex interactive patterns — forms with validation logic, real-time data, animated transitions — are harder to express in a JSON schema than in React code.",[472,1351,1352,1355],{},[14,1353,1354],{},"Client-side rendering."," Like CopilotKit, the rendering happens on the client. No SSR.",[472,1357,1358,1361],{},[14,1359,1360],{},"Smaller community."," 13K stars in 3 months is impressive growth, but the community is a fraction of Vercel AI SDK's size.",[210,1363,1365],{"id":1364},"when-to-choose-thesys","When to Choose Thesys",[11,1367,1368],{},"Your project uses multiple frontend frameworks or needs to support mobile clients. You value the ability to inspect, cache, and replay generated UIs. You want a simpler mental model. You are comfortable being an early adopter.",[545,1370],{},[34,1372,1374],{"id":1373},"migration-considerations","Migration Considerations",[11,1376,1377],{},"Switching between frameworks later is not free, but it is less expensive than it looks.",[11,1379,1380],{},[14,1381,1382],{},"What is portable:",[469,1384,1385,1388,1391],{},[472,1386,1387],{},"Your component library (pure React, no framework dependency)",[472,1389,1390],{},"Your system prompts and tool descriptions",[472,1392,1393],{},"Your Zod schemas for tool parameters",[11,1395,1396],{},[14,1397,1398],{},"What requires rewriting:",[469,1400,1401,1404,1407],{},[472,1402,1403],{},"The server action \u002F API endpoint structure",[472,1405,1406],{},"The streaming integration code",[472,1408,1409],{},"The client-side rendering setup",[11,1411,1412],{},"Estimate 2–5 days to migrate between frameworks for a medium-complexity feature. The component library itself — usually the majority of the investment — moves without changes.",[34,1414,1416],{"id":1415},"risk-assessment-and-failure-modes","Risk Assessment and Failure Modes",[11,1418,1419],{},"Each of the three frameworks carries a distinct risk profile. On a 12–24 month horizon, these failure modes deserve up-front consideration.",[49,1421,1422,1436],{},[52,1423,1424],{},[55,1425,1426,1429,1431,1433],{},[58,1427,1428],{},"Risk",[58,1430,63],{},[58,1432,66],{},[58,1434,1435],{},"Thesys json-render",[71,1437,1438,1452,1466,1480,1494],{},[55,1439,1440,1443,1446,1449],{},[76,1441,1442],{},"Breaking API changes",[76,1444,1445],{},"Low (4.x stable)",[76,1447,1448],{},"Medium (1.x is relatively young)",[76,1450,1451],{},"High (0.x, still far from 1.0)",[55,1453,1454,1457,1460,1463],{},[76,1455,1456],{},"Project abandonment",[76,1458,1459],{},"Low — Vercel monetizes this directly",[76,1461,1462],{},"Low — focused company around the product",[76,1464,1465],{},"Medium — young project, small team",[55,1467,1468,1471,1474,1477],{},[76,1469,1470],{},"Platform lock-in",[76,1472,1473],{},"High (RSC + Next.js)",[76,1475,1476],{},"Medium (any React)",[76,1478,1479],{},"Low (framework-agnostic)",[55,1481,1482,1485,1488,1491],{},[76,1483,1484],{},"Emergency migration cost",[76,1486,1487],{},"2–4 weeks",[76,1489,1490],{},"1–2 weeks",[76,1492,1493],{},"1–3 weeks",[55,1495,1496,1499,1502,1504],{},[76,1497,1498],{},"Hiring availability",[76,1500,1501],{},"High (Next.js + RSC)",[76,1503,137],{},[76,1505,1506],{},"Low (narrow expertise pool)",[11,1508,1509,1512],{},[14,1510,1511],{},"\"The framework was sunsetted\" scenario:"," the component library ports in 2–5 days; what you rewrite is the server layer (streaming or JSON endpoint) and the client renderer. If components were written without hard SDK-specific imports from day one, the actual cost of a rebuild stays under one person-week per production feature.",[11,1514,1515,1518],{},[14,1516,1517],{},"\"The model changed\" scenario:"," all three frameworks abstract over the provider, so swapping OpenAI for Anthropic or Google is a one-import edit plus prompt tuning for the new model's quirks.",[34,1520,1522],{"id":1521},"tco-for-an-engineering-manager","TCO for an Engineering Manager",[11,1524,1525],{},"To put total cost of ownership side by side, here are three line items: time to ship, infrastructure, and a year of maintenance. The numbers are estimated ranges for a single medium-complexity production feature (4–6 component types, ~5 server-side tools).",[49,1527,1528,1541],{},[52,1529,1530],{},[55,1531,1532,1535,1537,1539],{},[58,1533,1534],{},"Line item",[58,1536,63],{},[58,1538,66],{},[58,1540,1435],{},[71,1542,1543,1557,1569,1581,1595,1609],{},[55,1544,1545,1548,1551,1554],{},[76,1546,1547],{},"Time to first prototype",[76,1549,1550],{},"3–5 days",[76,1552,1553],{},"0.5–2 days",[76,1555,1556],{},"1–3 days",[55,1558,1559,1562,1564,1566],{},[76,1560,1561],{},"Time to production-ready",[76,1563,1487],{},[76,1565,1490],{},[76,1567,1568],{},"2–3 weeks",[55,1570,1571,1574,1577,1579],{},[76,1572,1573],{},"Infra cost (hosting + LLM API)",[76,1575,1576],{},"$50–500\u002Fmo",[76,1578,1576],{},[76,1580,1576],{},[55,1582,1583,1586,1589,1592],{},[76,1584,1585],{},"Managed hosting (if used)",[76,1587,1588],{},"Vercel Pro $20\u002Fmo\u002Fseat",[76,1590,1591],{},"CopilotKit Cloud: free tier",[76,1593,1594],{},"Thesys Cloud: early access",[55,1596,1597,1600,1603,1606],{},[76,1598,1599],{},"Annual maintenance\u002Fbug-fix cost",[76,1601,1602],{},"Low–medium (mature ecosystem)",[76,1604,1605],{},"Low (narrow surface area)",[76,1607,1608],{},"Medium (young API)",[55,1610,1611,1614,1617,1620],{},[76,1612,1613],{},"Annualized emergency migration risk",[76,1615,1616],{},"$5–20K (2–4 weeks engineer time)",[76,1618,1619],{},"$5–10K (1–2 weeks)",[76,1621,1622],{},"$5–15K (1–3 weeks)",[11,1624,1625],{},[14,1626,1627],{},"Adoption roadmap for a team of 2–5 engineers:",[1629,1630,1631,1637,1643,1649],"ol",{},[472,1632,1633,1636],{},[14,1634,1635],{},"Week 1–2."," One engineer builds a pilot feature on the chosen framework. Target: close one real user use-case end to end.",[472,1638,1639,1642],{},[14,1640,1641],{},"Week 3–4."," A second engineer joins on the component library; design tokens and the list of AI-callable components get formalized.",[472,1644,1645,1648],{},[14,1646,1647],{},"Month 2."," Instrumentation and observability — LLM call traces, artifact logging (RSC stream or JSON), token budgets.",[472,1650,1651,1654],{},[14,1652,1653],{},"Month 3."," Scale to 2–3 features; team training on system prompts and Zod schemas.",[11,1656,1657],{},"If the experimental budget is one quarter, take CopilotKit — fastest path to a measurable outcome. For a long-lived Next.js product, Vercel AI SDK pays back the longer onboarding. Thesys is the right call only when multi-platform output is in the original requirements.",[34,1659,1661],{"id":1660},"getting-started-an-indie-hackers-guide","Getting Started: An Indie Hacker's Guide",[11,1663,1664],{},"If you are building solo, what matters is speed to first working demo and predictable LLM inference costs — not architectural purity.",[11,1666,1667],{},[14,1668,1669],{},"Vercel AI SDK — ship over a weekend.",[1629,1671,1672,1678,1683,1689,1696],{},[472,1673,1674,1677],{},[205,1675,1676],{},"npx create-next-app@latest my-genui-app --typescript --app"," — App Router is required.",[472,1679,1680,32],{},[205,1681,1682],{},"npm install ai @ai-sdk\u002Fopenai zod",[472,1684,1685,1686,1688],{},"Copy the ",[205,1687,207],{}," example from the official docs and swap the demo tool for yours.",[472,1690,1691,1692,1695],{},"Deploy on Vercel — ",[205,1693,1694],{},"vercel deploy","; the free tier covers ~100K requests\u002Fmo.",[472,1697,1698,1701],{},[14,1699,1700],{},"Budget:"," $0 hosting + $5–50\u002Fmo for OpenAI or Anthropic on a side project.",[11,1703,1704],{},[14,1705,1706],{},"CopilotKit — ship in an evening.",[1629,1708,1709,1715,1726,1734],{},[472,1710,1711,1712,32],{},"Install into an existing React app: ",[205,1713,1714],{},"npm install @copilotkit\u002Freact-core @copilotkit\u002Freact-ui",[472,1716,1717,1718,1721,1722,1725],{},"Wrap your root in ",[205,1719,1720],{},"\u003CCopilotKit>"," and stand up an ",[205,1723,1724],{},"\u002Fapi\u002Fcopilotkit"," endpoint.",[472,1727,1728,1729,1731,1732,32],{},"Drop ",[205,1730,556],{}," into the layout, define 1–2 actions via ",[205,1733,1007],{},[472,1735,1736,1738],{},[14,1737,1700],{}," $0 hosting (Vercel\u002FNetlify free tier) + $5–30\u002Fmo LLM provider; CopilotKit Cloud has a free tier suitable for prototypes.",[11,1740,1741],{},[14,1742,1743],{},"Thesys json-render — ship in a day.",[1629,1745,1746,1752,1755,1761],{},[472,1747,1748,1751],{},[205,1749,1750],{},"npm install @thesys\u002Fjson-render"," plus your frontend stack of choice.",[472,1753,1754],{},"Define a componentRegistry — the list of UI components the AI is allowed to call.",[472,1756,1757,1758,32],{},"Server endpoint takes the user request, returns JSON conforming to the Thesys schema; the client passes it through ",[205,1759,1760],{},"render()",[472,1762,1763,1765],{},[14,1764,1700],{}," $0 hosting + $5–50\u002Fmo LLM. Expect breaking changes — pin the package version strictly.",[11,1767,1768,1771],{},[14,1769,1770],{},"General advice:"," do not commit to a production framework upfront. Build three minimal prototypes, one evening each — then the decision is made from felt pain, not from a table.",[34,1773,1775],{"id":1774},"recommendation-matrix","Recommendation Matrix",[11,1777,1778,1781],{},[14,1779,1780],{},"Starting a new Next.js app from scratch:"," Vercel AI SDK. No contest for pure Next.js builds.",[11,1783,1784,1787],{},[14,1785,1786],{},"Adding AI to an existing React app:"," CopilotKit. Fastest time-to-value for the integration use case.",[11,1789,1790,1793],{},[14,1791,1792],{},"Multi-framework or non-React stack:"," Thesys. The only practical option for framework-agnostic needs.",[11,1795,1796,1799],{},[14,1797,1798],{},"Undecided and want to start exploring:"," Vercel AI SDK. The largest community means the most examples and the most answers to your questions.",[11,1801,1802,1805],{},[14,1803,1804],{},"Betting on the future of AI interfaces:"," Watch all three. The space is moving fast and the winners of today may not be the winners in 18 months.",[11,1807,1808],{},"One more principle worth stating plainly: do not over-invest in framework choice early. The components you build are the valuable, durable artifact. The framework is plumbing. Build great components, keep them clean of framework-specific code, and you can switch frameworks with a week of effort if you need to.",[545,1810],{},[11,1812,1813],{},[14,1814,1815],{},"Related reading:",[469,1817,1818,1823,1830],{},[472,1819,1820,1822],{},[28,1821,31],{"href":30}," — the underlying mechanics",[472,1824,1825,1829],{},[28,1826,1828],{"href":1827},"\u002Flearn\u002Fbuilding-generative-ui-vercel-ai-sdk","Building Generative UI with Vercel AI SDK"," — the server-side tool and structured-output layer",[472,1831,1832,1836],{},[28,1833,1835],{"href":1834},"\u002Flearn\u002Fgetting-started-with-generative-ui","Getting Started with Generative UI"," — hands-on primer",[11,1838,1839],{},[1840,1841,1842,1843,1847],"em",{},"Building with one of these frameworks and need guidance? ",[28,1844,1846],{"href":1845},"\u002Fservices","Book a consultation"," — I have production experience with all three.",[1849,1850,1851],"style",{},"html pre.shiki code .szBVR, html code.shiki .szBVR{--shiki-default:#D73A49;--shiki-dark:#F97583}html pre.shiki code .sVt8B, html code.shiki .sVt8B{--shiki-default:#24292E;--shiki-dark:#E1E4E8}html pre.shiki code .sZZnC, html code.shiki .sZZnC{--shiki-default:#032F62;--shiki-dark:#9ECBFF}html pre.shiki code .sj4cs, html code.shiki .sj4cs{--shiki-default:#005CC5;--shiki-dark:#79B8FF}html pre.shiki code .sScJk, html code.shiki .sScJk{--shiki-default:#6F42C1;--shiki-dark:#B392F0}html pre.shiki code .s4XuR, html code.shiki .s4XuR{--shiki-default:#E36209;--shiki-dark:#FFAB70}html pre.shiki code .sJ8bj, html code.shiki .sJ8bj{--shiki-default:#6A737D;--shiki-dark:#6A737D}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .s9eBZ, html code.shiki .s9eBZ{--shiki-default:#22863A;--shiki-dark:#85E89D}",{"title":223,"searchDepth":251,"depth":251,"links":1853},[1854,1855,1856,1862,1868,1874,1875,1876,1877,1878],{"id":36,"depth":251,"text":37},{"id":46,"depth":251,"text":47},{"id":199,"depth":251,"text":200,"children":1857},[1858,1859,1860,1861],{"id":212,"depth":258,"text":213},{"id":466,"depth":258,"text":467},{"id":507,"depth":258,"text":508},{"id":539,"depth":258,"text":540},{"id":549,"depth":251,"text":550,"children":1863},[1864,1865,1866,1867],{"id":560,"depth":258,"text":213},{"id":975,"depth":258,"text":467},{"id":1020,"depth":258,"text":508},{"id":1049,"depth":258,"text":1050},{"id":1058,"depth":251,"text":1059,"children":1869},[1870,1871,1872,1873],{"id":1065,"depth":258,"text":213},{"id":1300,"depth":258,"text":467},{"id":1335,"depth":258,"text":508},{"id":1364,"depth":258,"text":1365},{"id":1373,"depth":251,"text":1374},{"id":1415,"depth":251,"text":1416},{"id":1521,"depth":251,"text":1522},{"id":1660,"depth":251,"text":1661},{"id":1774,"depth":251,"text":1775},"framework-guide","2026-02-14","An honest comparison of the three major Generative UI frameworks, with pros, cons, and when to use each.",false,"md",{"audit_status":1885,"audit_date":1886,"ogTitle":1887,"ogDescription":1888,"ogType":1889,"twitterCard":1890,"data_as_of":25,"versions":1891},"ship-with-revisions-applied","2026-05-11","CopilotKit vs Vercel AI SDK vs Thesys: Which GenUI Stack to Bet On","Three frameworks, one question: which Generative UI stack should you bet on? Comparison, migration risks, total cost of ownership.","article","summary_large_image",{"vercel_ai_sdk":1892,"copilotkit":1893,"thesys_json_render":1894},"4.x","1.x","0.x (Jan 2026 launch)","\u002Flearn\u002Fcopilotkit-vs-vercel-ai-sdk-vs-thesys","14 min read",{"title":5,"description":1881},"learn\u002Fcopilotkit-vs-vercel-ai-sdk-vs-thesys",[1900,1901,1902,1903,1904],"copilotkit","vercel-ai-sdk","thesys","comparison","frameworks","w-OtN_fl9Wd9-FthyMtvxxU1zE58OoYBTQQmvhVBZDo",[1907,5013,6240],{"id":1908,"title":1909,"author":6,"body":1910,"category":4999,"date":5000,"description":5001,"draft":1882,"extension":1883,"featured":1882,"meta":5002,"navigation":254,"path":5005,"readTime":5006,"seo":5007,"stem":5008,"tags":5009,"__hash__":5012},"content\u002Fel\u002Flearn\u002Fbuilding-generative-ui-vercel-ai-sdk.md","Κατασκευάζοντας το Πρώτο σας Generative UI με το Vercel AI SDK",{"type":8,"value":1911,"toc":4985},[1912,1916,1919,1933,1939,1943,1946,1957,1960,1992,1996,2020,2031,2050,2057,2072,2076,2079,2344,2747,2830,2834,2837,3424,3427,3443,3453,3459,3463,4405,4409,4424,4427,4457,4460,4464,4467,4495,4498,4502,4505,4828,4831,4835,4844,4857,4870,4889,4895,4899,4902,4934,4937,4939,4943,4946,4971,4973,4982],[34,1913,1915],{"id":1914},"προαπαιτούμενα","Προαπαιτούμενα",[11,1917,1918],{},"Πριν ξεκινήσουμε, βεβαιωθείτε ότι έχετε:",[469,1920,1921,1924,1927,1930],{},[472,1922,1923],{},"Node.js 18+ εγκατεστημένο",[472,1925,1926],{},"Ένα έργο Next.js 14+ που χρησιμοποιεί το App Router",[472,1928,1929],{},"Ένα κλειδί API OpenAI (ή Anthropic — το SDK υποστηρίζει και τα δύο)",[472,1931,1932],{},"Βασική εξοικείωση με τα React Server Components",[11,1934,1935,1936,1938],{},"Αν είστε νέος στο RSC, αφιερώστε 15 λεπτά στα έγγραφα του Next.js για τα Server Components πρώτα. Η συνάρτηση ",[205,1937,207],{}," του Vercel AI SDK εξαρτάται από το RSC και γίνεται πολύ πιο κατανοητή μόλις κατανοήσετε το μοντέλο.",[34,1940,1942],{"id":1941},"τι-κατασκευάζουμε","Τι Κατασκευάζουμε",[11,1944,1945],{},"Θα κατασκευάσουμε έναν απλό AI-powered βοηθό που παράγει διαδραστική διεπαφή βάσει prompt χρήστη. Στο τέλος αυτού του οδηγού, θα έχετε μια λειτουργική δυνατότητα Generative UI που:",[1629,1947,1948,1951,1954],{},[472,1949,1950],{},"Λαμβάνει ένα prompt κειμένου από τον χρήστη",[472,1952,1953],{},"Μεταδίδει με streaming συστατικά React πίσω από τον server",[472,1955,1956],{},"Αποδίδει διαδραστικές κάρτες και γραφήματα βάσει των αποφάσεων του AI",[11,1958,1959],{},"Το παράδειγμα αφορά έναν χρηματοοικονομικό βοηθό που μπορεί να εμφανίζει τιμές μετοχών και δεδομένα καιρού — αρκετά απλό για γρήγορη κατανόηση, αρκετά σύνθετο για να δείξει πραγματικά μοτίβα.",[1961,1962,1963],"blockquote",{},[11,1964,1965,1966,1972,1973,1976,1977,1980,1981,1985,1986,32],{},"⚠️ ",[14,1967,1968,1969,1971],{},"Το AI SDK RSC και το ",[205,1970,207],{}," είναι επισημασμένα από τη Vercel ως experimental."," Για production projects η Vercel συνιστά το AI SDK UI (",[205,1974,1975],{},"useChat"," από ",[205,1978,1979],{},"@ai-sdk\u002Freact","). Αυτό το άρθρο δείχνει ένα λειτουργικό μοτίβο RSC streaming για πρωτότυπα, demos και ελεγχόμενα περιβάλλοντα· για production αξιολόγησε τους trade-offs και δες την ενότητα ",[28,1982,1984],{"href":1983},"#%CF%80%CF%8C%CF%84%CE%B5-vercel-ai-sdk-%CE%B4%CE%B5%CE%BD-%CE%B5%CE%AF%CE%BD%CE%B1%CE%B9-%CE%B7-%CE%BA%CE%B1%CF%84%CE%AC%CE%BB%CE%BB%CE%B7%CE%BB%CE%B7-%CE%B5%CF%80%CE%B9%CE%BB%CE%BF%CE%B3%CE%AE","«Πότε το Vercel AI SDK ΔΕΝ είναι η κατάλληλη επιλογή»",". ",[28,1987,1991],{"href":1988,"rel":1989},"https:\u002F\u002Fai-sdk.dev\u002Fdocs\u002Fai-sdk-rsc\u002Fmigrating-to-ui",[1990],"nofollow","Migration guide RSC → UI",[34,1993,1995],{"id":1994},"βήμα-1-εγκατάσταση-εξαρτήσεων","Βήμα 1: Εγκατάσταση Εξαρτήσεων",[218,1997,2001],{"className":1998,"code":1999,"language":2000,"meta":223,"style":223},"language-bash shiki shiki-themes github-light github-dark","npm install ai@^4 @ai-sdk\u002Fopenai@^1 zod\n","bash",[205,2002,2003],{"__ignoreMap":223},[227,2004,2005,2008,2011,2014,2017],{"class":229,"line":230},[227,2006,2007],{"class":274},"npm",[227,2009,2010],{"class":244}," install",[227,2012,2013],{"class":244}," ai@^4",[227,2015,2016],{"class":244}," @ai-sdk\u002Fopenai@^1",[227,2018,2019],{"class":244}," zod\n",[11,2021,2022,2023,2026,2027,2030],{},"Pin v4 — η τελευταία σειρά με RSC API στη μορφή ",[205,2024,2025],{},"parameters:"," και import από ",[205,2028,2029],{},"ai\u002Frsc",". Για v5+ δες τη σημείωση στο τέλος του άρθρου.",[11,2032,2033,2034,2037,2038,2041,2042,2045,2046,2049],{},"Το πακέτο ",[205,2035,2036],{},"ai"," είναι ο πυρήνας του Vercel AI SDK. Το ",[205,2039,2040],{},"@ai-sdk\u002Fopenai"," είναι ο πάροχος OpenAI (αντικατέστησε με ",[205,2043,2044],{},"@ai-sdk\u002Fanthropic"," αν προτιμάς Claude). Το ",[205,2047,2048],{},"zod"," χειρίζεται την επικύρωση παραμέτρων εργαλείων — έτσι ορίζεις ποιες παραμέτρους μπορεί να περνά το AI σε κάθε συστατικό.",[11,2051,2052,2053,2056],{},"Προσθέστε το κλειδί API σας στο ",[205,2054,2055],{},".env.local",":",[218,2058,2060],{"className":1998,"code":2059,"language":2000,"meta":223,"style":223},"OPENAI_API_KEY=sk-...\n",[205,2061,2062],{"__ignoreMap":223},[227,2063,2064,2067,2069],{"class":229,"line":230},[227,2065,2066],{"class":237},"OPENAI_API_KEY",[227,2068,635],{"class":233},[227,2070,2071],{"class":244},"sk-...\n",[34,2073,2075],{"id":2074},"βήμα-2-δημιουργία-βιβλιοθήκης-συστατικών","Βήμα 2: Δημιουργία Βιβλιοθήκης Συστατικών",[11,2077,2078],{},"Ορίστε τα συστατικά που μπορεί να παράγει το AI. Αυτά είναι κανονικά συστατικά React — δεν έχουν τίποτα ειδικό για AI. Η βασική αρχή σχεδιασμού: κατασκευάστε συστατικά που είναι χρήσιμα αυτόνομα, και θα μπορούν να τα συνθέτει το AI.",[218,2080,2082],{"className":566,"code":2081,"language":568,"meta":223,"style":223},"\u002F\u002F components\u002Fweather-card.tsx\ninterface WeatherCardProps {\n  city: string;\n  temperature: number;\n  conditions: string;\n  humidity: number;\n}\n\nexport function WeatherCard({ city, temperature, conditions, humidity }: WeatherCardProps) {\n  return (\n    \u003Cdiv className=\"rounded-lg border bg-card p-6 shadow-sm\">\n      \u003Ch3 className=\"text-lg font-semibold\">{city}\u003C\u002Fh3>\n      \u003Cdiv className=\"mt-2 flex items-baseline gap-2\">\n        \u003Cspan className=\"text-4xl font-bold\">{temperature}°C\u003C\u002Fspan>\n        \u003Cspan className=\"text-muted-foreground\">{conditions}\u003C\u002Fspan>\n      \u003C\u002Fdiv>\n      \u003Cp className=\"mt-2 text-sm text-muted-foreground\">\n        Humidity: {humidity}%\n      \u003C\u002Fp>\n    \u003C\u002Fdiv>\n  );\n}\n",[205,2083,2084,2089,2099,2111,2123,2134,2145,2149,2153,2194,2200,2215,2235,2250,2271,2291,2300,2315,2320,2328,2336,2340],{"__ignoreMap":223},[227,2085,2086],{"class":229,"line":230},[227,2087,2088],{"class":403},"\u002F\u002F components\u002Fweather-card.tsx\n",[227,2090,2091,2094,2097],{"class":229,"line":251},[227,2092,2093],{"class":233},"interface",[227,2095,2096],{"class":274}," WeatherCardProps",[227,2098,1090],{"class":237},[227,2100,2101,2104,2106,2109],{"class":229,"line":258},[227,2102,2103],{"class":381},"  city",[227,2105,2056],{"class":233},[227,2107,2108],{"class":264}," string",[227,2110,248],{"class":237},[227,2112,2113,2116,2118,2121],{"class":229,"line":281},[227,2114,2115],{"class":381},"  temperature",[227,2117,2056],{"class":233},[227,2119,2120],{"class":264}," number",[227,2122,248],{"class":237},[227,2124,2125,2128,2130,2132],{"class":229,"line":299},[227,2126,2127],{"class":381},"  conditions",[227,2129,2056],{"class":233},[227,2131,2108],{"class":264},[227,2133,248],{"class":237},[227,2135,2136,2139,2141,2143],{"class":229,"line":311},[227,2137,2138],{"class":381},"  humidity",[227,2140,2056],{"class":233},[227,2142,2120],{"class":264},[227,2144,248],{"class":237},[227,2146,2147],{"class":229,"line":317},[227,2148,895],{"class":237},[227,2150,2151],{"class":229,"line":323},[227,2152,255],{"emptyLinePlaceholder":254},[227,2154,2155,2158,2161,2164,2167,2170,2172,2175,2177,2180,2182,2185,2188,2190,2192],{"class":229,"line":334},[227,2156,2157],{"class":233},"export",[227,2159,2160],{"class":233}," function",[227,2162,2163],{"class":274}," WeatherCard",[227,2165,2166],{"class":237},"({ ",[227,2168,2169],{"class":381},"city",[227,2171,626],{"class":237},[227,2173,2174],{"class":381},"temperature",[227,2176,626],{"class":237},[227,2178,2179],{"class":381},"conditions",[227,2181,626],{"class":237},[227,2183,2184],{"class":381},"humidity",[227,2186,2187],{"class":237}," }",[227,2189,2056],{"class":233},[227,2191,2096],{"class":274},[227,2193,385],{"class":237},[227,2195,2196,2198],{"class":229,"line":363},[227,2197,813],{"class":233},[227,2199,816],{"class":237},[227,2201,2202,2204,2206,2208,2210,2213],{"class":229,"line":388},[227,2203,822],{"class":237},[227,2205,826],{"class":825},[227,2207,829],{"class":274},[227,2209,635],{"class":233},[227,2211,2212],{"class":244},"\"rounded-lg border bg-card p-6 shadow-sm\"",[227,2214,837],{"class":237},[227,2216,2217,2219,2221,2223,2225,2228,2231,2233],{"class":229,"line":407},[227,2218,843],{"class":237},[227,2220,210],{"class":825},[227,2222,829],{"class":274},[227,2224,635],{"class":233},[227,2226,2227],{"class":244},"\"text-lg font-semibold\"",[227,2229,2230],{"class":237},">{city}\u003C\u002F",[227,2232,210],{"class":825},[227,2234,837],{"class":237},[227,2236,2237,2239,2241,2243,2245,2248],{"class":229,"line":431},[227,2238,843],{"class":237},[227,2240,826],{"class":825},[227,2242,829],{"class":274},[227,2244,635],{"class":233},[227,2246,2247],{"class":244},"\"mt-2 flex items-baseline gap-2\"",[227,2249,837],{"class":237},[227,2251,2252,2255,2257,2259,2261,2264,2267,2269],{"class":229,"line":437},[227,2253,2254],{"class":237},"        \u003C",[227,2256,227],{"class":825},[227,2258,829],{"class":274},[227,2260,635],{"class":233},[227,2262,2263],{"class":244},"\"text-4xl font-bold\"",[227,2265,2266],{"class":237},">{temperature}°C\u003C\u002F",[227,2268,227],{"class":825},[227,2270,837],{"class":237},[227,2272,2273,2275,2277,2279,2281,2284,2287,2289],{"class":229,"line":443},[227,2274,2254],{"class":237},[227,2276,227],{"class":825},[227,2278,829],{"class":274},[227,2280,635],{"class":233},[227,2282,2283],{"class":244},"\"text-muted-foreground\"",[227,2285,2286],{"class":237},">{conditions}\u003C\u002F",[227,2288,227],{"class":825},[227,2290,837],{"class":237},[227,2292,2293,2296,2298],{"class":229,"line":449},[227,2294,2295],{"class":237},"      \u003C\u002F",[227,2297,826],{"class":825},[227,2299,837],{"class":237},[227,2301,2302,2304,2306,2308,2310,2313],{"class":229,"line":727},[227,2303,843],{"class":237},[227,2305,11],{"class":825},[227,2307,829],{"class":274},[227,2309,635],{"class":233},[227,2311,2312],{"class":244},"\"mt-2 text-sm 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'+' : '';\n  const color = isPositive ? 'text-green-600' : 'text-red-600';\n\n  return (\n    \u003Cdiv className=\"rounded-lg border bg-card p-6 shadow-sm\">\n      \u003Cdiv className=\"flex items-center justify-between\">\n        \u003Ch3 className=\"text-xl font-bold\">{symbol}\u003C\u002Fh3>\n        \u003Cspan className={`text-sm font-medium ${color}`}>\n          {sign}{changePercent.toFixed(2)}%\n        \u003C\u002Fspan>\n      \u003C\u002Fdiv>\n      \u003Cdiv className=\"mt-2 flex items-baseline gap-2\">\n        \u003Cspan className=\"text-3xl font-bold\">${price.toFixed(2)}\u003C\u002Fspan>\n        \u003Cspan className={`text-sm ${color}`}>\n          {sign}{change.toFixed(2)} today\n        \u003C\u002Fspan>\n      \u003C\u002Fdiv>\n    \u003C\u002Fdiv>\n  );\n}\n",[205,2348,2349,2354,2363,2374,2385,2396,2407,2411,2415,2452,2472,2498,2521,2525,2531,2545,2560,2580,2605,2620,2629,2637,2651,2680,2701,2715,2723,2731,2739,2743],{"__ignoreMap":223},[227,2350,2351],{"class":229,"line":230},[227,2352,2353],{"class":403},"\u002F\u002F components\u002Fstock-ticker.tsx\n",[227,2355,2356,2358,2361],{"class":229,"line":251},[227,2357,2093],{"class":233},[227,2359,2360],{"class":274}," StockTickerProps",[227,2362,1090],{"class":237},[227,2364,2365,2368,2370,2372],{"class":229,"line":258},[227,2366,2367],{"class":381},"  symbol",[227,2369,2056],{"class":233},[227,2371,2108],{"class":264},[227,2373,248],{"class":237},[227,2375,2376,2379,2381,2383],{"class":229,"line":281},[227,2377,2378],{"class":381},"  price",[227,2380,2056],{"class":233},[227,2382,2120],{"class":264},[227,2384,248],{"class":237},[227,2386,2387,2390,2392,2394],{"class":229,"line":299},[227,2388,2389],{"class":381},"  change",[227,2391,2056],{"class":233},[227,2393,2120],{"class":264},[227,2395,248],{"class":237},[227,2397,2398,2401,2403,2405],{"class":229,"line":311},[227,2399,2400],{"class":381},"  changePercent",[227,2402,2056],{"class":233},[227,2404,2120],{"class":264},[227,2406,248],{"class":237},[227,2408,2409],{"class":229,"line":317},[227,2410,895],{"class":237},[227,2412,2413],{"class":229,"line":323},[227,2414,255],{"emptyLinePlaceholder":254},[227,2416,2417,2419,2421,2424,2426,2429,2431,2434,2436,2439,2441,2444,2446,2448,2450],{"class":229,"line":334},[227,2418,2157],{"class":233},[227,2420,2160],{"class":233},[227,2422,2423],{"class":274}," StockTicker",[227,2425,2166],{"class":237},[227,2427,2428],{"class":381},"symbol",[227,2430,626],{"class":237},[227,2432,2433],{"class":381},"price",[227,2435,626],{"class":237},[227,2437,2438],{"class":381},"change",[227,2440,626],{"class":237},[227,2442,2443],{"class":381},"changePercent",[227,2445,2187],{"class":237},[227,2447,2056],{"class":233},[227,2449,2360],{"class":274},[227,2451,385],{"class":237},[227,2453,2454,2456,2459,2461,2464,2467,2470],{"class":229,"line":363},[227,2455,617],{"class":233},[227,2457,2458],{"class":264}," isPositive",[227,2460,268],{"class":233},[227,2462,2463],{"class":237}," change ",[227,2465,2466],{"class":233},">=",[227,2468,2469],{"class":264}," 0",[227,2471,248],{"class":237},[227,2473,2474,2476,2479,2481,2484,2487,2490,2493,2496],{"class":229,"line":388},[227,2475,617],{"class":233},[227,2477,2478],{"class":264}," sign",[227,2480,268],{"class":233},[227,2482,2483],{"class":237}," isPositive ",[227,2485,2486],{"class":233},"?",[227,2488,2489],{"class":244}," '+'",[227,2491,2492],{"class":233}," :",[227,2494,2495],{"class":244}," ''",[227,2497,248],{"class":237},[227,2499,2500,2502,2505,2507,2509,2511,2514,2516,2519],{"class":229,"line":407},[227,2501,617],{"class":233},[227,2503,2504],{"class":264}," color",[227,2506,268],{"class":233},[227,2508,2483],{"class":237},[227,2510,2486],{"class":233},[227,2512,2513],{"class":244}," 'text-green-600'",[227,2515,2492],{"class":233},[227,2517,2518],{"class":244}," 'text-red-600'",[227,2520,248],{"class":237},[227,2522,2523],{"class":229,"line":431},[227,2524,255],{"emptyLinePlaceholder":254},[227,2526,2527,2529],{"class":229,"line":437},[227,2528,813],{"class":233},[227,2530,816],{"class":237},[227,2532,2533,2535,2537,2539,2541,2543],{"class":229,"line":443},[227,2534,822],{"class":237},[227,2536,826],{"class":825},[227,2538,829],{"class":274},[227,2540,635],{"class":233},[227,2542,2212],{"class":244},[227,2544,837],{"class":237},[227,2546,2547,2549,2551,2553,2555,2558],{"class":229,"line":449},[227,2548,843],{"class":237},[227,2550,826],{"class":825},[227,2552,829],{"class":274},[227,2554,635],{"class":233},[227,2556,2557],{"class":244},"\"flex items-center justify-between\"",[227,2559,837],{"class":237},[227,2561,2562,2564,2566,2568,2570,2573,2576,2578],{"class":229,"line":727},[227,2563,2254],{"class":237},[227,2565,210],{"class":825},[227,2567,829],{"class":274},[227,2569,635],{"class":233},[227,2571,2572],{"class":244},"\"text-xl font-bold\"",[227,2574,2575],{"class":237},">{symbol}\u003C\u002F",[227,2577,210],{"class":825},[227,2579,837],{"class":237},[227,2581,2582,2584,2586,2588,2590,2593,2596,2599,2602],{"class":229,"line":733},[227,2583,2254],{"class":237},[227,2585,227],{"class":825},[227,2587,829],{"class":274},[227,2589,635],{"class":233},[227,2591,2592],{"class":237},"{",[227,2594,2595],{"class":244},"`text-sm font-medium ${",[227,2597,2598],{"class":237},"color",[227,2600,2601],{"class":244},"}`",[227,2603,2604],{"class":237},"}>\n",[227,2606,2607,2610,2613,2615,2617],{"class":229,"line":751},[227,2608,2609],{"class":237},"          {sign}{changePercent.",[227,2611,2612],{"class":274},"toFixed",[227,2614,290],{"class":237},[227,2616,1118],{"class":264},[227,2618,2619],{"class":237},")}%\n",[227,2621,2622,2625,2627],{"class":229,"line":765},[227,2623,2624],{"class":237},"        \u003C\u002F",[227,2626,227],{"class":825},[227,2628,837],{"class":237},[227,2630,2631,2633,2635],{"class":229,"line":771},[227,2632,2295],{"class":237},[227,2634,826],{"class":825},[227,2636,837],{"class":237},[227,2638,2639,2641,2643,2645,2647,2649],{"class":229,"line":800},[227,2640,843],{"class":237},[227,2642,826],{"class":825},[227,2644,829],{"class":274},[227,2646,635],{"class":233},[227,2648,2247],{"class":244},[227,2650,837],{"class":237},[227,2652,2653,2655,2657,2659,2661,2664,2667,2669,2671,2673,2676,2678],{"class":229,"line":805},[227,2654,2254],{"class":237},[227,2656,227],{"class":825},[227,2658,829],{"class":274},[227,2660,635],{"class":233},[227,2662,2663],{"class":244},"\"text-3xl font-bold\"",[227,2665,2666],{"class":237},">${price.",[227,2668,2612],{"class":274},[227,2670,290],{"class":237},[227,2672,1118],{"class":264},[227,2674,2675],{"class":237},")}\u003C\u002F",[227,2677,227],{"class":825},[227,2679,837],{"class":237},[227,2681,2682,2684,2686,2688,2690,2692,2695,2697,2699],{"class":229,"line":810},[227,2683,2254],{"class":237},[227,2685,227],{"class":825},[227,2687,829],{"class":274},[227,2689,635],{"class":233},[227,2691,2592],{"class":237},[227,2693,2694],{"class":244},"`text-sm ${",[227,2696,2598],{"class":237},[227,2698,2601],{"class":244},[227,2700,2604],{"class":237},[227,2702,2703,2706,2708,2710,2712],{"class":229,"line":819},[227,2704,2705],{"class":237},"          {sign}{change.",[227,2707,2612],{"class":274},[227,2709,290],{"class":237},[227,2711,1118],{"class":264},[227,2713,2714],{"class":237},")} today\n",[227,2716,2717,2719,2721],{"class":229,"line":840},[227,2718,2624],{"class":237},[227,2720,227],{"class":825},[227,2722,837],{"class":237},[227,2724,2725,2727,2729],{"class":229,"line":857},[227,2726,2295],{"class":237},[227,2728,826],{"class":825},[227,2730,837],{"class":237},[227,2732,2733,2735,2737],{"class":229,"line":876},[227,2734,879],{"class":237},[227,2736,826],{"class":825},[227,2738,837],{"class":237},[227,2740,2741],{"class":229,"line":886},[227,2742,889],{"class":237},[227,2744,2745],{"class":229,"line":892},[227,2746,895],{"class":237},[218,2748,2750],{"className":566,"code":2749,"language":568,"meta":223,"style":223},"\u002F\u002F components\u002Floading-skeleton.tsx\nexport function CardSkeleton({ height = 'h-32' }: { height?: string }) {\n  return (\n    \u003Cdiv className={`animate-pulse rounded-lg bg-muted ${height} w-full`} \u002F>\n  );\n}\n",[205,2751,2752,2757,2793,2799,2822,2826],{"__ignoreMap":223},[227,2753,2754],{"class":229,"line":230},[227,2755,2756],{"class":403},"\u002F\u002F components\u002Floading-skeleton.tsx\n",[227,2758,2759,2761,2763,2766,2768,2771,2773,2776,2778,2780,2783,2785,2788,2790],{"class":229,"line":251},[227,2760,2157],{"class":233},[227,2762,2160],{"class":233},[227,2764,2765],{"class":274}," CardSkeleton",[227,2767,2166],{"class":237},[227,2769,2770],{"class":381},"height",[227,2772,268],{"class":233},[227,2774,2775],{"class":244}," 'h-32'",[227,2777,2187],{"class":237},[227,2779,2056],{"class":233},[227,2781,2782],{"class":237}," { ",[227,2784,2770],{"class":381},[227,2786,2787],{"class":233},"?:",[227,2789,2108],{"class":264},[227,2791,2792],{"class":237}," }) {\n",[227,2794,2795,2797],{"class":229,"line":258},[227,2796,813],{"class":233},[227,2798,816],{"class":237},[227,2800,2801,2803,2805,2807,2809,2811,2814,2816,2819],{"class":229,"line":281},[227,2802,822],{"class":237},[227,2804,826],{"class":825},[227,2806,829],{"class":274},[227,2808,635],{"class":233},[227,2810,2592],{"class":237},[227,2812,2813],{"class":244},"`animate-pulse rounded-lg bg-muted ${",[227,2815,2770],{"class":237},[227,2817,2818],{"class":244},"} w-full`",[227,2820,2821],{"class":237},"} \u002F>\n",[227,2823,2824],{"class":229,"line":299},[227,2825,889],{"class":237},[227,2827,2828],{"class":229,"line":311},[227,2829,895],{"class":237},[34,2831,2833],{"id":2832},"βήμα-3-ορισμός-εργαλείων-ai-server-action","Βήμα 3: Ορισμός Εργαλείων AI (Server Action)",[11,2835,2836],{},"Αυτός είναι ο πυρήνας του Generative UI. Δημιουργήστε ένα server action που συνδέει τα συστατικά σας με το AI ως «εργαλεία» — συναρτήσεις που το μοντέλο μπορεί να αποφασίσει να καλέσει:",[218,2838,2840],{"className":566,"code":2839,"language":568,"meta":223,"style":223},"\u002F\u002F app\u002Factions.tsx\n'use server';\n\nimport { streamUI } from 'ai\u002Frsc';\nimport { openai } from '@ai-sdk\u002Fopenai';\nimport { z } from 'zod';\nimport { WeatherCard } from '@\u002Fcomponents\u002Fweather-card';\nimport { StockTicker } from '@\u002Fcomponents\u002Fstock-ticker';\nimport { CardSkeleton } from '@\u002Fcomponents\u002Floading-skeleton';\n\nexport async function generateUI(prompt: string) {\n  const result = await streamUI({\n    model: openai('gpt-4o'),\n    system: `You are a helpful financial and information assistant.\n             Use the available tools to display information visually\n             whenever possible. Prefer showing components over text responses.\n             When asked about weather or stocks, always use the appropriate tool.`,\n    prompt,\n    tools: {\n      showWeather: {\n        description: 'Display current weather conditions for a city. Use this when the user asks about weather, temperature, or climate.',\n        parameters: z.object({\n          city: z.string().describe('The city name, e.g. \"Paris\" or \"New York\"'),\n          temperature: z.number().describe('Current temperature in Celsius'),\n          conditions: z.string().describe('Weather description, e.g. \"Partly cloudy\"'),\n          humidity: z.number().min(0).max(100).describe('Relative humidity percentage'),\n        }),\n        generate: async function* (params) {\n          \u002F\u002F Yield skeleton αμέσως ενώ τα δεδομένα «φορτώνουν»\n          yield \u003CCardSkeleton height=\"h-36\" \u002F>;\n          \u002F\u002F Σε πραγματική εφαρμογή, εδώ θα ανακτούσατε live δεδομένα καιρού\n          return \u003CWeatherCard {...params} \u002F>;\n        },\n      },\n      showStock: {\n        description: 'Display a stock price and daily change. Use this when the user asks about stock prices, market data, or a company\\'s shares.',\n        parameters: z.object({\n          symbol: z.string().describe('Stock ticker symbol, e.g. \"AAPL\" or \"TSLA\"'),\n          price: z.number().describe('Current stock price in USD'),\n          change: z.number().describe('Price change today in USD'),\n          changePercent: z.number().describe('Percentage price change today'),\n        }),\n        generate: async function* (params) {\n          yield \u003CCardSkeleton height=\"h-32\" \u002F>;\n          return \u003CStockTicker {...params} \u002F>;\n        },\n      },\n    },\n  });\n\n  return result.value;\n}\n",[205,2841,2842,2847,2854,2858,2870,2884,2898,2912,2926,2940,2944,2967,2981,2994,3002,3007,3012,3019,3024,3029,3034,3044,3053,3073,3092,3110,3149,3154,3171,3176,3197,3202,3219,3224,3228,3233,3248,3256,3274,3292,3311,3330,3335,3352,3370,3386,3391,3396,3401,3406,3411,3419],{"__ignoreMap":223},[227,2843,2844],{"class":229,"line":230},[227,2845,2846],{"class":403},"\u002F\u002F app\u002Factions.tsx\n",[227,2848,2849,2852],{"class":229,"line":251},[227,2850,2851],{"class":244},"'use server'",[227,2853,248],{"class":237},[227,2855,2856],{"class":229,"line":258},[227,2857,255],{"emptyLinePlaceholder":254},[227,2859,2860,2862,2864,2866,2868],{"class":229,"line":281},[227,2861,234],{"class":233},[227,2863,238],{"class":237},[227,2865,241],{"class":233},[227,2867,245],{"class":244},[227,2869,248],{"class":237},[227,2871,2872,2874,2877,2879,2882],{"class":229,"line":299},[227,2873,234],{"class":233},[227,2875,2876],{"class":237}," { openai } ",[227,2878,241],{"class":233},[227,2880,2881],{"class":244}," '@ai-sdk\u002Fopenai'",[227,2883,248],{"class":237},[227,2885,2886,2888,2891,2893,2896],{"class":229,"line":311},[227,2887,234],{"class":233},[227,2889,2890],{"class":237}," { z } ",[227,2892,241],{"class":233},[227,2894,2895],{"class":244}," 'zod'",[227,2897,248],{"class":237},[227,2899,2900,2902,2905,2907,2910],{"class":229,"line":317},[227,2901,234],{"class":233},[227,2903,2904],{"class":237}," { WeatherCard } ",[227,2906,241],{"class":233},[227,2908,2909],{"class":244}," '@\u002Fcomponents\u002Fweather-card'",[227,2911,248],{"class":237},[227,2913,2914,2916,2919,2921,2924],{"class":229,"line":323},[227,2915,234],{"class":233},[227,2917,2918],{"class":237}," { StockTicker } ",[227,2920,241],{"class":233},[227,2922,2923],{"class":244}," '@\u002Fcomponents\u002Fstock-ticker'",[227,2925,248],{"class":237},[227,2927,2928,2930,2933,2935,2938],{"class":229,"line":334},[227,2929,234],{"class":233},[227,2931,2932],{"class":237}," { CardSkeleton } ",[227,2934,241],{"class":233},[227,2936,2937],{"class":244}," '@\u002Fcomponents\u002Floading-skeleton'",[227,2939,248],{"class":237},[227,2941,2942],{"class":229,"line":363},[227,2943,255],{"emptyLinePlaceholder":254},[227,2945,2946,2948,2951,2953,2956,2958,2961,2963,2965],{"class":229,"line":388},[227,2947,2157],{"class":233},[227,2949,2950],{"class":233}," async",[227,2952,2160],{"class":233},[227,2954,2955],{"class":274}," generateUI",[227,2957,290],{"class":237},[227,2959,2960],{"class":381},"prompt",[227,2962,2056],{"class":233},[227,2964,2108],{"class":264},[227,2966,385],{"class":237},[227,2968,2969,2971,2973,2975,2977,2979],{"class":229,"line":407},[227,2970,617],{"class":233},[227,2972,265],{"class":264},[227,2974,268],{"class":233},[227,2976,271],{"class":233},[227,2978,275],{"class":274},[227,2980,278],{"class":237},[227,2982,2983,2986,2988,2990,2992],{"class":229,"line":431},[227,2984,2985],{"class":237},"    model: ",[227,2987,287],{"class":274},[227,2989,290],{"class":237},[227,2991,293],{"class":244},[227,2993,296],{"class":237},[227,2995,2996,2999],{"class":229,"line":437},[227,2997,2998],{"class":237},"    system: ",[227,3000,3001],{"class":244},"`You are a helpful financial and information assistant.\n",[227,3003,3004],{"class":229,"line":443},[227,3005,3006],{"class":244},"             Use the available tools to display information visually\n",[227,3008,3009],{"class":229,"line":449},[227,3010,3011],{"class":244},"             whenever possible. Prefer showing components over text responses.\n",[227,3013,3014,3017],{"class":229,"line":727},[227,3015,3016],{"class":244},"             When asked about weather or stocks, always use the appropriate tool.`",[227,3018,308],{"class":237},[227,3020,3021],{"class":229,"line":733},[227,3022,3023],{"class":237},"    prompt,\n",[227,3025,3026],{"class":229,"line":751},[227,3027,3028],{"class":237},"    tools: {\n",[227,3030,3031],{"class":229,"line":765},[227,3032,3033],{"class":237},"      showWeather: {\n",[227,3035,3036,3039,3042],{"class":229,"line":771},[227,3037,3038],{"class":237},"        description: ",[227,3040,3041],{"class":244},"'Display current weather conditions for a city. Use this when the user asks about weather, temperature, or climate.'",[227,3043,308],{"class":237},[227,3045,3046,3049,3051],{"class":229,"line":800},[227,3047,3048],{"class":237},"        parameters: z.",[227,3050,340],{"class":274},[227,3052,278],{"class":237},[227,3054,3055,3058,3060,3063,3066,3068,3071],{"class":229,"line":805},[227,3056,3057],{"class":237},"          city: z.",[227,3059,346],{"class":274},[227,3061,3062],{"class":237},"().",[227,3064,3065],{"class":274},"describe",[227,3067,290],{"class":237},[227,3069,3070],{"class":244},"'The city name, e.g. \"Paris\" or \"New York\"'",[227,3072,296],{"class":237},[227,3074,3075,3078,3081,3083,3085,3087,3090],{"class":229,"line":810},[227,3076,3077],{"class":237},"          temperature: z.",[227,3079,3080],{"class":274},"number",[227,3082,3062],{"class":237},[227,3084,3065],{"class":274},[227,3086,290],{"class":237},[227,3088,3089],{"class":244},"'Current temperature in Celsius'",[227,3091,296],{"class":237},[227,3093,3094,3097,3099,3101,3103,3105,3108],{"class":229,"line":819},[227,3095,3096],{"class":237},"          conditions: z.",[227,3098,346],{"class":274},[227,3100,3062],{"class":237},[227,3102,3065],{"class":274},[227,3104,290],{"class":237},[227,3106,3107],{"class":244},"'Weather description, e.g. \"Partly cloudy\"'",[227,3109,296],{"class":237},[227,3111,3112,3115,3117,3119,3122,3124,3127,3130,3133,3135,3138,3140,3142,3144,3147],{"class":229,"line":840},[227,3113,3114],{"class":237},"          humidity: z.",[227,3116,3080],{"class":274},[227,3118,3062],{"class":237},[227,3120,3121],{"class":274},"min",[227,3123,290],{"class":237},[227,3125,3126],{"class":264},"0",[227,3128,3129],{"class":237},").",[227,3131,3132],{"class":274},"max",[227,3134,290],{"class":237},[227,3136,3137],{"class":264},"100",[227,3139,3129],{"class":237},[227,3141,3065],{"class":274},[227,3143,290],{"class":237},[227,3145,3146],{"class":244},"'Relative humidity percentage'",[227,3148,296],{"class":237},[227,3150,3151],{"class":229,"line":857},[227,3152,3153],{"class":237},"        }),\n",[227,3155,3156,3159,3161,3163,3165,3167,3169],{"class":229,"line":876},[227,3157,3158],{"class":274},"        generate",[227,3160,369],{"class":237},[227,3162,372],{"class":233},[227,3164,375],{"class":233},[227,3166,378],{"class":237},[227,3168,382],{"class":381},[227,3170,385],{"class":237},[227,3172,3173],{"class":229,"line":886},[227,3174,3175],{"class":403},"          \u002F\u002F Yield skeleton αμέσως ενώ τα δεδομένα «φορτώνουν»\n",[227,3177,3178,3181,3183,3186,3189,3191,3194],{"class":229,"line":892},[227,3179,3180],{"class":233},"          yield",[227,3182,394],{"class":237},[227,3184,3185],{"class":264},"CardSkeleton",[227,3187,3188],{"class":274}," height",[227,3190,635],{"class":233},[227,3192,3193],{"class":244},"\"h-36\"",[227,3195,3196],{"class":237}," \u002F>;\n",[227,3198,3199],{"class":229,"line":898},[227,3200,3201],{"class":403},"          \u002F\u002F Σε πραγματική εφαρμογή, εδώ θα ανακτούσατε live δεδομένα καιρού\n",[227,3203,3204,3207,3209,3212,3214,3216],{"class":229,"line":903},[227,3205,3206],{"class":233},"          return",[227,3208,394],{"class":237},[227,3210,3211],{"class":264},"WeatherCard",[227,3213,418],{"class":237},[227,3215,357],{"class":233},[227,3217,3218],{"class":237},"params} \u002F>;\n",[227,3220,3221],{"class":229,"line":909},[227,3222,3223],{"class":237},"        },\n",[227,3225,3226],{"class":229,"line":919},[227,3227,434],{"class":237},[227,3229,3230],{"class":229,"line":926},[227,3231,3232],{"class":237},"      showStock: {\n",[227,3234,3235,3237,3240,3243,3246],{"class":229,"line":943},[227,3236,3038],{"class":237},[227,3238,3239],{"class":244},"'Display a stock price and daily change. Use this when the user asks about stock prices, market data, or a company",[227,3241,3242],{"class":264},"\\'",[227,3244,3245],{"class":244},"s shares.'",[227,3247,308],{"class":237},[227,3249,3250,3252,3254],{"class":229,"line":953},[227,3251,3048],{"class":237},[227,3253,340],{"class":274},[227,3255,278],{"class":237},[227,3257,3258,3261,3263,3265,3267,3269,3272],{"class":229,"line":962},[227,3259,3260],{"class":237},"          symbol: z.",[227,3262,346],{"class":274},[227,3264,3062],{"class":237},[227,3266,3065],{"class":274},[227,3268,290],{"class":237},[227,3270,3271],{"class":244},"'Stock ticker symbol, e.g. \"AAPL\" or \"TSLA\"'",[227,3273,296],{"class":237},[227,3275,3276,3279,3281,3283,3285,3287,3290],{"class":229,"line":967},[227,3277,3278],{"class":237},"          price: z.",[227,3280,3080],{"class":274},[227,3282,3062],{"class":237},[227,3284,3065],{"class":274},[227,3286,290],{"class":237},[227,3288,3289],{"class":244},"'Current stock price in USD'",[227,3291,296],{"class":237},[227,3293,3295,3298,3300,3302,3304,3306,3309],{"class":229,"line":3294},40,[227,3296,3297],{"class":237},"          change: z.",[227,3299,3080],{"class":274},[227,3301,3062],{"class":237},[227,3303,3065],{"class":274},[227,3305,290],{"class":237},[227,3307,3308],{"class":244},"'Price change today in USD'",[227,3310,296],{"class":237},[227,3312,3314,3317,3319,3321,3323,3325,3328],{"class":229,"line":3313},41,[227,3315,3316],{"class":237},"          changePercent: z.",[227,3318,3080],{"class":274},[227,3320,3062],{"class":237},[227,3322,3065],{"class":274},[227,3324,290],{"class":237},[227,3326,3327],{"class":244},"'Percentage price change today'",[227,3329,296],{"class":237},[227,3331,3333],{"class":229,"line":3332},42,[227,3334,3153],{"class":237},[227,3336,3338,3340,3342,3344,3346,3348,3350],{"class":229,"line":3337},43,[227,3339,3158],{"class":274},[227,3341,369],{"class":237},[227,3343,372],{"class":233},[227,3345,375],{"class":233},[227,3347,378],{"class":237},[227,3349,382],{"class":381},[227,3351,385],{"class":237},[227,3353,3355,3357,3359,3361,3363,3365,3368],{"class":229,"line":3354},44,[227,3356,3180],{"class":233},[227,3358,394],{"class":237},[227,3360,3185],{"class":264},[227,3362,3188],{"class":274},[227,3364,635],{"class":233},[227,3366,3367],{"class":244},"\"h-32\"",[227,3369,3196],{"class":237},[227,3371,3373,3375,3377,3380,3382,3384],{"class":229,"line":3372},45,[227,3374,3206],{"class":233},[227,3376,394],{"class":237},[227,3378,3379],{"class":264},"StockTicker",[227,3381,418],{"class":237},[227,3383,357],{"class":233},[227,3385,3218],{"class":237},[227,3387,3389],{"class":229,"line":3388},46,[227,3390,3223],{"class":237},[227,3392,3394],{"class":229,"line":3393},47,[227,3395,434],{"class":237},[227,3397,3399],{"class":229,"line":3398},48,[227,3400,440],{"class":237},[227,3402,3404],{"class":229,"line":3403},49,[227,3405,689],{"class":237},[227,3407,3409],{"class":229,"line":3408},50,[227,3410,255],{"emptyLinePlaceholder":254},[227,3412,3414,3416],{"class":229,"line":3413},51,[227,3415,813],{"class":233},[227,3417,3418],{"class":237}," result.value;\n",[227,3420,3422],{"class":229,"line":3421},52,[227,3423,895],{"class":237},[11,3425,3426],{},"Τρία πράγματα αξίζει να κατανοήσετε για αυτόν τον κώδικα:",[11,3428,3429,3436,3437,3439,3440,3442],{},[14,3430,3431,3432,3435],{},"Η συνάρτηση ",[205,3433,3434],{},"generate"," είναι async generator."," Η λέξη-κλειδί ",[205,3438,458],{}," αποστέλλει το skeleton αμέσως — πριν το AI τελειώσει την επίλυση παραμέτρων. Το ",[205,3441,462],{}," αποστέλλει το τελικό συστατικό. Έτσι λειτουργεί το streaming Generative UI.",[11,3444,3445,3448,3449,3452],{},[14,3446,3447],{},"Οι περιγραφές εργαλείων είναι οδηγίες για το AI."," Τα πεδία ",[205,3450,3451],{},"description"," είναι αυτό που διαβάζει το μοντέλο για να αποφασίσει ποιο εργαλείο θα καλέσει. Γράψτε τα με σαφήνεια, συμπεριλαμβάνοντας πότε το εργαλείο πρέπει και πότε δεν πρέπει να χρησιμοποιείται.",[11,3454,3455,3458],{},[14,3456,3457],{},"Τα σχήματα Zod επιβάλλουν τη σύμβαση."," Το AI δεν μπορεί να περάσει άκυρες παραμέτρους αν ορίσετε αυστηρά σχήματα Zod. Τα σφάλματα επικύρωσης εντοπίζονται πριν αποδοθεί το συστατικό.",[34,3460,3462],{"id":3461},"βήμα-4-κατασκευή-της-διεπαφής","Βήμα 4: Κατασκευή της Διεπαφής",[218,3464,3466],{"className":566,"code":3465,"language":568,"meta":223,"style":223},"\u002F\u002F app\u002Fpage.tsx\n'use client';\n\nimport { useState } from 'react';\nimport { generateUI } from '.\u002Factions';\n\nconst EXAMPLE_PROMPTS = [\n  \"What's the weather like in Tokyo?\",\n  \"Show me Apple's current stock price\",\n  \"Compare the weather in London and New York\",\n  \"How is Tesla stock doing?\",\n];\n\nexport default function Home() {\n  const [prompt, setPrompt] = useState('');\n  const [messages, setMessages] = useState\u003CArray\u003C{ prompt: string; ui: React.ReactNode }>>([]);\n  const [loading, setLoading] = useState(false);\n\n  async function handleSubmit(e: React.FormEvent) {\n    e.preventDefault();\n    if (!prompt.trim() || loading) return;\n\n    const currentPrompt = prompt;\n    setPrompt('');\n    setLoading(true);\n\n    const ui = await generateUI(currentPrompt);\n    setMessages(prev => [...prev, { prompt: currentPrompt, ui }]);\n    setLoading(false);\n  }\n\n  return (\n    \u003Cmain className=\"mx-auto max-w-2xl p-8\">\n      \u003Ch1 className=\"text-3xl font-bold\">Generative UI Demo\u003C\u002Fh1>\n      \u003Cp className=\"mt-2 text-muted-foreground\">\n        Ask about weather or stocks — watch the AI generate the right interface.\n      \u003C\u002Fp>\n\n      {\u002F* Παραδείγματα prompt *\u002F}\n      \u003Cdiv className=\"mt-4 flex flex-wrap gap-2\">\n        {EXAMPLE_PROMPTS.map(p => (\n          \u003Cbutton\n            key={p}\n            onClick={() => setPrompt(p)}\n            className=\"rounded-full border px-3 py-1 text-sm hover:bg-muted\"\n          >\n            {p}\n          \u003C\u002Fbutton>\n        ))}\n      \u003C\u002Fdiv>\n\n      {\u002F* Πεδίο εισαγωγής prompt *\u002F}\n      \u003Cform onSubmit={handleSubmit} className=\"mt-6 flex gap-2\">\n        \u003Cinput\n          value={prompt}\n          onChange={e => setPrompt(e.target.value)}\n          placeholder=\"Ask anything...\"\n          className=\"flex-1 rounded-md border bg-background px-4 py-2 text-sm focus:outline-none focus:ring-2 focus:ring-ring\"\n        \u002F>\n        \u003Cbutton\n          type=\"submit\"\n          disabled={loading || !prompt.trim()}\n          className=\"rounded-md bg-primary px-4 py-2 text-sm text-primary-foreground disabled:opacity-50\"\n        >\n          {loading ? 'Generating...' : 'Ask'}\n        \u003C\u002Fbutton>\n      \u003C\u002Fform>\n\n      {\u002F* Έξοδος παραγόμενης διεπαφής *\u002F}\n      \u003Cdiv className=\"mt-8 space-y-6\">\n        {messages.map((msg, i) => (\n          \u003Cdiv key={i}>\n            \u003Cp className=\"mb-2 text-sm font-medium text-muted-foreground\">\n              \"{msg.prompt}\"\n            \u003C\u002Fp>\n            {msg.ui}\n          \u003C\u002Fdiv>\n        ))}\n      \u003C\u002Fdiv>\n    \u003C\u002Fmain>\n  );\n}\n",[205,3467,3468,3473,3480,3484,3498,3512,3516,3528,3535,3542,3549,3556,3561,3565,3579,3606,3660,3687,3691,3717,3728,3757,3761,3774,3785,3797,3801,3816,3836,3846,3851,3855,3861,3877,3897,3912,3917,3925,3929,3939,3954,3975,3983,3993,4011,4021,4026,4031,4041,4046,4054,4058,4067,4093,4101,4112,4131,4142,4153,4159,4166,4177,4200,4210,4216,4234,4243,4252,4257,4267,4283,4309,4324,4341,4347,4357,4363,4372,4377,4386,4395,4400],{"__ignoreMap":223},[227,3469,3470],{"class":229,"line":230},[227,3471,3472],{"class":403},"\u002F\u002F app\u002Fpage.tsx\n",[227,3474,3475,3478],{"class":229,"line":251},[227,3476,3477],{"class":244},"'use client'",[227,3479,248],{"class":237},[227,3481,3482],{"class":229,"line":258},[227,3483,255],{"emptyLinePlaceholder":254},[227,3485,3486,3488,3491,3493,3496],{"class":229,"line":281},[227,3487,234],{"class":233},[227,3489,3490],{"class":237}," { useState } ",[227,3492,241],{"class":233},[227,3494,3495],{"class":244}," 'react'",[227,3497,248],{"class":237},[227,3499,3500,3502,3505,3507,3510],{"class":229,"line":299},[227,3501,234],{"class":233},[227,3503,3504],{"class":237}," { generateUI } ",[227,3506,241],{"class":233},[227,3508,3509],{"class":244}," '.\u002Factions'",[227,3511,248],{"class":237},[227,3513,3514],{"class":229,"line":311},[227,3515,255],{"emptyLinePlaceholder":254},[227,3517,3518,3520,3523,3525],{"class":229,"line":317},[227,3519,261],{"class":233},[227,3521,3522],{"class":264}," EXAMPLE_PROMPTS",[227,3524,268],{"class":233},[227,3526,3527],{"class":237}," [\n",[227,3529,3530,3533],{"class":229,"line":323},[227,3531,3532],{"class":244},"  \"What's the weather like in Tokyo?\"",[227,3534,308],{"class":237},[227,3536,3537,3540],{"class":229,"line":334},[227,3538,3539],{"class":244},"  \"Show me Apple's current stock price\"",[227,3541,308],{"class":237},[227,3543,3544,3547],{"class":229,"line":363},[227,3545,3546],{"class":244},"  \"Compare the weather in London and New York\"",[227,3548,308],{"class":237},[227,3550,3551,3554],{"class":229,"line":388},[227,3552,3553],{"class":244},"  \"How is Tesla stock doing?\"",[227,3555,308],{"class":237},[227,3557,3558],{"class":229,"line":407},[227,3559,3560],{"class":237},"];\n",[227,3562,3563],{"class":229,"line":431},[227,3564,255],{"emptyLinePlaceholder":254},[227,3566,3567,3569,3572,3574,3577],{"class":229,"line":437},[227,3568,2157],{"class":233},[227,3570,3571],{"class":233}," default",[227,3573,2160],{"class":233},[227,3575,3576],{"class":274}," 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{msg.ui}\n",[227,4364,4366,4368,4370],{"class":229,"line":4365},77,[227,4367,4035],{"class":237},[227,4369,826],{"class":825},[227,4371,837],{"class":237},[227,4373,4375],{"class":229,"line":4374},78,[227,4376,4045],{"class":237},[227,4378,4380,4382,4384],{"class":229,"line":4379},79,[227,4381,2295],{"class":237},[227,4383,826],{"class":825},[227,4385,837],{"class":237},[227,4387,4389,4391,4393],{"class":229,"line":4388},80,[227,4390,879],{"class":237},[227,4392,3867],{"class":825},[227,4394,837],{"class":237},[227,4396,4398],{"class":229,"line":4397},81,[227,4399,889],{"class":237},[227,4401,4403],{"class":229,"line":4402},82,[227,4404,895],{"class":237},[34,4406,4408],{"id":4407},"βήμα-5-εκτέλεση-και-δοκιμή","Βήμα 5: Εκτέλεση και Δοκιμή",[218,4410,4412],{"className":1998,"code":4411,"language":2000,"meta":223,"style":223},"npm run dev\n",[205,4413,4414],{"__ignoreMap":223},[227,4415,4416,4418,4421],{"class":229,"line":230},[227,4417,2007],{"class":274},[227,4419,4420],{"class":244}," run",[227,4422,4423],{"class":244}," dev\n",[11,4425,4426],{},"Δοκιμάστε αυτά τα prompts με τη σειρά για να δείτε διαφορετικές συμπεριφορές:",[469,4428,4429,4435,4441,4451],{},[472,4430,4431,4434],{},[14,4432,4433],{},"«What's the weather in Paris?»"," — μονή WeatherCard",[472,4436,4437,4440],{},[14,4438,4439],{},"«Show me Apple stock»"," — μονό StockTicker",[472,4442,4443,4446,4447,4450],{},[14,4444,4445],{},"«Compare the weather in London and New York»"," — το AI καλεί ",[205,4448,4449],{},"showWeather"," δύο φορές, παράγοντας δύο κάρτες δίπλα-δίπλα",[472,4452,4453,4456],{},[14,4454,4455],{},"«How's Tesla doing and what's the weather in San Francisco?»"," — το AI καλεί και τα δύο εργαλεία, παράγοντας μικτούς τύπους συστατικών",[11,4458,4459],{},"Το τρίτο prompt είναι η βασική επίδειξη: χωρίς επιπλέον κώδικα, το μοντέλο συνθέτει πολλαπλά συστατικά για να απαντήσει σε μια πολυμερή ερώτηση.",[34,4461,4463],{"id":4462},"τι-συμβαίνει-κάτω-από-την-επιφάνεια","Τι Συμβαίνει Κάτω από την Επιφάνεια",[11,4465,4466],{},"Όταν υποβάλλετε ένα prompt:",[1629,4468,4469,4475,4481,4484,4489,4492],{},[472,4470,4471,4472],{},"Ο client καλεί το server action ",[205,4473,4474],{},"generateUI",[472,4476,4477,4478,4480],{},"Το ",[205,4479,207],{}," αποστέλλει το prompt + ορισμούς εργαλείων στο OpenAI API",[472,4482,4483],{},"Το μοντέλο επιλέγει ποια εργαλεία θα καλέσει και με ποιες παραμέτρους",[472,4485,3431,4486,4488],{},[205,4487,3434],{}," κάθε εργαλείου αποδίδει αμέσως ένα skeleton",[472,4490,4491],{},"Το AI τελειώνει την επίλυση παραμέτρων, και επιστρέφεται το τελικό συστατικό",[472,4493,4494],{},"Το React αποδίδει το συστατικό στη θέση του skeleton",[11,4496,4497],{},"Το πρωτόκολλο streaming RSC είναι αυτό που κάνει αυτό να λειτουργεί. Ο server σειριοποιεί δέντρα συστατικών React και τα μεταδίδει στον client σταδιακά. Αυτό διαφέρει από ένα JSON API — ο client λαμβάνει αποδοθέντα συστατικά, όχι ακατέργαστα δεδομένα.",[34,4499,4501],{"id":4500},"διαχείριση-σφαλμάτων","Διαχείριση Σφαλμάτων",[11,4503,4504],{},"Τα παραγόμενα συστατικά μπορεί να αποτύχουν με τρόπους που τα χειροκίνητα συστατικά δεν αποτυγχάνουν. Περιτυλίξτε την παραγόμενη έξοδο σε ένα error boundary:",[218,4506,4508],{"className":566,"code":4507,"language":568,"meta":223,"style":223},"\u002F\u002F components\u002Fgenui-error-boundary.tsx\n'use client';\n\nimport { Component, ReactNode } from 'react';\n\ninterface Props { children: ReactNode }\ninterface State { hasError: boolean; error: Error | null }\n\nexport class GenUIErrorBoundary extends Component\u003CProps, State> {\n  constructor(props: Props) {\n    super(props);\n    this.state = { hasError: false, error: null };\n  }\n\n  static getDerivedStateFromError(error: Error) {\n    return { hasError: true, error };\n  }\n\n  render() {\n    if (this.state.hasError) {\n      return (\n        \u003Cdiv className=\"rounded-lg border border-destructive\u002F50 bg-destructive\u002F5 p-4\">\n          \u003Cp className=\"text-sm text-destructive\">\n            This component could not render. The AI may have passed unexpected data.\n          \u003C\u002Fp>\n        \u003C\u002Fdiv>\n      );\n    }\n    return this.props.children;\n  }\n}\n",[205,4509,4510,4515,4521,4525,4538,4542,4562,4597,4601,4630,4646,4654,4678,4682,4686,4704,4716,4720,4724,4731,4743,4750,4765,4780,4785,4793,4801,4806,4810,4820,4824],{"__ignoreMap":223},[227,4511,4512],{"class":229,"line":230},[227,4513,4514],{"class":403},"\u002F\u002F components\u002Fgenui-error-boundary.tsx\n",[227,4516,4517,4519],{"class":229,"line":251},[227,4518,3477],{"class":244},[227,4520,248],{"class":237},[227,4522,4523],{"class":229,"line":258},[227,4524,255],{"emptyLinePlaceholder":254},[227,4526,4527,4529,4532,4534,4536],{"class":229,"line":281},[227,4528,234],{"class":233},[227,4530,4531],{"class":237}," { Component, ReactNode } ",[227,4533,241],{"class":233},[227,4535,3495],{"class":244},[227,4537,248],{"class":237},[227,4539,4540],{"class":229,"line":299},[227,4541,255],{"emptyLinePlaceholder":254},[227,4543,4544,4546,4549,4551,4554,4556,4559],{"class":229,"line":311},[227,4545,2093],{"class":233},[227,4547,4548],{"class":274}," Props",[227,4550,2782],{"class":237},[227,4552,4553],{"class":381},"children",[227,4555,2056],{"class":233},[227,4557,4558],{"class":274}," ReactNode",[227,4560,4561],{"class":237}," }\n",[227,4563,4564,4566,4569,4571,4574,4576,4579,4581,4584,4586,4589,4592,4595],{"class":229,"line":317},[227,4565,2093],{"class":233},[227,4567,4568],{"class":274}," State",[227,4570,2782],{"class":237},[227,4572,4573],{"class":381},"hasError",[227,4575,2056],{"class":233},[227,4577,4578],{"class":264}," boolean",[227,4580,3643],{"class":237},[227,4582,4583],{"class":381},"error",[227,4585,2056],{"class":233},[227,4587,4588],{"class":274}," Error",[227,4590,4591],{"class":233}," |",[227,4593,4594],{"class":264}," null",[227,4596,4561],{"class":237},[227,4598,4599],{"class":229,"line":323},[227,4600,255],{"emptyLinePlaceholder":254},[227,4602,4603,4605,4608,4611,4614,4617,4619,4622,4624,4627],{"class":229,"line":334},[227,4604,2157],{"class":233},[227,4606,4607],{"class":233}," class",[227,4609,4610],{"class":274}," GenUIErrorBoundary",[227,4612,4613],{"class":233}," extends",[227,4615,4616],{"class":274}," Component",[227,4618,3628],{"class":237},[227,4620,4621],{"class":274},"Props",[227,4623,626],{"class":237},[227,4625,4626],{"class":274},"State",[227,4628,4629],{"class":237},"> {\n",[227,4631,4632,4635,4637,4640,4642,4644],{"class":229,"line":363},[227,4633,4634],{"class":233},"  constructor",[227,4636,290],{"class":237},[227,4638,4639],{"class":381},"props",[227,4641,2056],{"class":233},[227,4643,4548],{"class":274},[227,4645,385],{"class":237},[227,4647,4648,4651],{"class":229,"line":388},[227,4649,4650],{"class":264},"    super",[227,4652,4653],{"class":237},"(props);\n",[227,4655,4656,4659,4662,4664,4667,4669,4672,4675],{"class":229,"line":407},[227,4657,4658],{"class":264},"    this",[227,4660,4661],{"class":237},".state ",[227,4663,635],{"class":233},[227,4665,4666],{"class":237}," { hasError: ",[227,4668,3684],{"class":264},[227,4670,4671],{"class":237},", error: ",[227,4673,4674],{"class":264},"null",[227,4676,4677],{"class":237}," };\n",[227,4679,4680],{"class":229,"line":431},[227,4681,3850],{"class":237},[227,4683,4684],{"class":229,"line":437},[227,4685,255],{"emptyLinePlaceholder":254},[227,4687,4688,4691,4694,4696,4698,4700,4702],{"class":229,"line":443},[227,4689,4690],{"class":233},"  static",[227,4692,4693],{"class":274}," getDerivedStateFromError",[227,4695,290],{"class":237},[227,4697,4583],{"class":381},[227,4699,2056],{"class":233},[227,4701,4588],{"class":274},[227,4703,385],{"class":237},[227,4705,4706,4709,4711,4713],{"class":229,"line":449},[227,4707,4708],{"class":233},"    return",[227,4710,4666],{"class":237},[227,4712,3794],{"class":264},[227,4714,4715],{"class":237},", error };\n",[227,4717,4718],{"class":229,"line":727},[227,4719,3850],{"class":237},[227,4721,4722],{"class":229,"line":733},[227,4723,255],{"emptyLinePlaceholder":254},[227,4725,4726,4729],{"class":229,"line":751},[227,4727,4728],{"class":274},"  render",[227,4730,612],{"class":237},[227,4732,4733,4735,4737,4740],{"class":229,"line":765},[227,4734,3732],{"class":233},[227,4736,378],{"class":237},[227,4738,4739],{"class":264},"this",[227,4741,4742],{"class":237},".state.hasError) {\n",[227,4744,4745,4748],{"class":229,"line":771},[227,4746,4747],{"class":233},"      return",[227,4749,816],{"class":237},[227,4751,4752,4754,4756,4758,4760,4763],{"class":229,"line":800},[227,4753,2254],{"class":237},[227,4755,826],{"class":825},[227,4757,829],{"class":274},[227,4759,635],{"class":233},[227,4761,4762],{"class":244},"\"rounded-lg border border-destructive\u002F50 bg-destructive\u002F5 p-4\"",[227,4764,837],{"class":237},[227,4766,4767,4769,4771,4773,4775,4778],{"class":229,"line":805},[227,4768,3979],{"class":237},[227,4770,11],{"class":825},[227,4772,829],{"class":274},[227,4774,635],{"class":233},[227,4776,4777],{"class":244},"\"text-sm text-destructive\"",[227,4779,837],{"class":237},[227,4781,4782],{"class":229,"line":810},[227,4783,4784],{"class":237},"            This component could not render. The AI may have passed unexpected data.\n",[227,4786,4787,4789,4791],{"class":229,"line":819},[227,4788,4035],{"class":237},[227,4790,11],{"class":825},[227,4792,837],{"class":237},[227,4794,4795,4797,4799],{"class":229,"line":840},[227,4796,2624],{"class":237},[227,4798,826],{"class":825},[227,4800,837],{"class":237},[227,4802,4803],{"class":229,"line":857},[227,4804,4805],{"class":237},"      );\n",[227,4807,4808],{"class":229,"line":876},[227,4809,1246],{"class":237},[227,4811,4812,4814,4817],{"class":229,"line":886},[227,4813,4708],{"class":233},[227,4815,4816],{"class":264}," this",[227,4818,4819],{"class":237},".props.children;\n",[227,4821,4822],{"class":229,"line":892},[227,4823,3850],{"class":237},[227,4825,4826],{"class":229,"line":898},[227,4827,895],{"class":237},[11,4829,4830],{},"Περιτυλίξτε το στη σελίδα σας γύρω από την παραγόμενη έξοδο διεπαφής.",[34,4832,4834],{"id":4833},"συμβουλές-ανάπτυξης","Συμβουλές Ανάπτυξης",[11,4836,4837,4840,4841,4843],{},[14,4838,4839],{},"Μεταβλητές περιβάλλοντος:"," Το ",[205,4842,2066],{}," πρέπει να είναι διαθέσιμο στο περιβάλλον παραγωγής σας. Στο Vercel, προσθέστε το στις ρυθμίσεις του έργου στην ενότητα Environment Variables.",[11,4845,4846,4849,4850,4852,4853,4856],{},[14,4847,4848],{},"Edge runtime:"," Η συνάρτηση ",[205,4851,207],{}," λειτουργεί σε Edge runtime, που μειώνει σημαντικά τους χρόνους cold start. Προσθέστε ",[205,4854,4855],{},"export const runtime = 'edge'"," στο αρχείο server action σας.",[11,4858,4859,4862,4863,4865,4866,4869],{},[14,4860,4861],{},"Περιορισμός ρυθμού:"," Χωρίς περιορισμό ρυθμού, ένας χρήστης θα μπορούσε να παράγει χιλιάδες αιτήματα AI. Προσθέστε έναν rate limiter πριν από την κλήση ",[205,4864,207],{},". Το πακέτο ",[205,4867,4868],{},"@upstash\u002Fratelimit"," ενσωματώνεται καλά με το Next.js.",[11,4871,4872,4840,4875,4878,4879,4882,4883,4888],{},[14,4873,4874],{},"Επιλογή μοντέλου:",[205,4876,4877],{},"gpt-4o"," παράγει τις καλύτερες επιλογές συστατικών αλλά κοστίζει περισσότερο. Το ",[205,4880,4881],{},"gpt-4o-mini"," είναι περίπου 15× φθηνότερο (",[28,4884,4887],{"href":4885,"rel":4886},"https:\u002F\u002Fopenai.com\u002Fapi\u002Fpricing",[1990],"openai.com\u002Fapi\u002Fpricing",", 2026-05) και λειτουργεί καλά για απλά σύνολα συστατικών. Δοκίμασε και τα δύο με τους συγκεκριμένους ορισμούς εργαλείων σου.",[11,4890,4891,4894],{},[14,4892,4893],{},"Μεθοδολογία υπολογισμού TCO:"," τα νούμερα υπολογίζονται με παραδοχές: μέσο prompt ~800 input + ~300 output tokens στο gpt-4o (ή ~$0,001 στο gpt-4o-mini), 1 αίτημα\u002Fsession, τιμές OpenAI για 2026-05, MAU ≈ DAU × 30%. Βαθμονόμησε με βάση το δικό σου workload.",[34,4896,4898],{"id":4897},"επόμενα-βήματα","Επόμενα Βήματα",[11,4900,4901],{},"Αυτός ο οδηγός κάλυψε τα θεμελιώδη. Για Generative UI παραγωγής:",[469,4903,4904,4910,4916,4922,4928],{},[472,4905,4906,4909],{},[14,4907,4908],{},"Προσθέστε περισσότερα εργαλεία"," — κάθε νέο συστατικό που προσθέτετε στο registry επεκτείνει αυτό που μπορεί να απαντήσει το AI",[472,4911,4912,4915],{},[14,4913,4914],{},"Υλοποιήστε caching αποτελεσμάτων εργαλείων"," — αποθηκεύστε στην κρυφή μνήμη συνηθισμένα ερωτήματα για μείωση καθυστέρησης και κόστους",[472,4917,4918,4921],{},[14,4919,4920],{},"Προσθέστε streaming κείμενο"," παράλληλα με συστατικά διεπαφής ώστε το AI να μπορεί να εξηγεί τι εμφανίζει",[472,4923,4924,4927],{},[14,4925,4926],{},"Χρησιμοποιήστε structured outputs"," για πιο αξιόπιστη παραγωγή παραμέτρων",[472,4929,4930,4933],{},[14,4931,4932],{},"Ρυθμίστε observability"," — καταγράψτε κάθε κλήση εργαλείου, τις παραμέτρους της και τις αλληλεπιδράσεις χρήστη",[11,4935,4936],{},"Η τεκμηρίωση του Vercel AI SDK καλύπτει όλα αυτά τα μοτίβα σε βάθος, και το αποθετήριο παραδειγμάτων διαθέτει αξιόλογα πρότυπα production-grade για μελέτη.",[545,4938],{},[34,4940,4942],{"id":4941},"σε-ai-sdk-v5v6","Σε AI SDK v5\u002Fv6",[11,4944,4945],{},"Αν χρησιμοποιείς νεότερες εκδόσεις SDK, οι βασικές διαφορές από τον κώδικα αυτού του άρθρου:",[469,4947,4948,4956,4966],{},[472,4949,4950,4952,4953],{},[205,4951,2025],{}," στον ορισμό εργαλείου → ",[205,4954,4955],{},"inputSchema:",[472,4957,4958,4959,4962,4963],{},"Import ",[205,4960,4961],{},"import { streamUI } from 'ai\u002Frsc'"," → ",[205,4964,4965],{},"import { streamUI } from '@ai-sdk\u002Frsc'",[472,4967,4968,4969,3129],{},"Το RSC παραμένει επισημασμένο ως experimental από τη Vercel — για production συνιστάται το AI SDK UI (",[205,4970,1975],{},[545,4972],{},[11,4974,4975],{},[1840,4976,4977,4978,4981],{},"Θέλεις να υλοποιήσεις Generative UI στο προϊόν σου; ",[28,4979,4980],{"href":1845},"Ας συζητήσουμε την περίπτωσή σου"," — από την εμπειρία μας σε consulting, το GenUI stack ταιριάζει καλά σε dashboards και εσωτερικά εργαλεία· για regulated surfaces και δημόσιες σελίδες με υψηλή κίνηση τα trade-offs συνήθως δεν κλείνουν.",[1849,4983,4984],{},"html pre.shiki code .sScJk, html code.shiki .sScJk{--shiki-default:#6F42C1;--shiki-dark:#B392F0}html pre.shiki code .sZZnC, html code.shiki .sZZnC{--shiki-default:#032F62;--shiki-dark:#9ECBFF}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .sVt8B, html code.shiki .sVt8B{--shiki-default:#24292E;--shiki-dark:#E1E4E8}html pre.shiki code .szBVR, html code.shiki .szBVR{--shiki-default:#D73A49;--shiki-dark:#F97583}html pre.shiki code .sJ8bj, html code.shiki .sJ8bj{--shiki-default:#6A737D;--shiki-dark:#6A737D}html pre.shiki code .s4XuR, html code.shiki .s4XuR{--shiki-default:#E36209;--shiki-dark:#FFAB70}html pre.shiki code .sj4cs, html code.shiki .sj4cs{--shiki-default:#005CC5;--shiki-dark:#79B8FF}html pre.shiki code .s9eBZ, html code.shiki .s9eBZ{--shiki-default:#22863A;--shiki-dark:#85E89D}",{"title":223,"searchDepth":251,"depth":251,"links":4986},[4987,4988,4989,4990,4991,4992,4993,4994,4995,4996,4997,4998],{"id":1914,"depth":251,"text":1915},{"id":1941,"depth":251,"text":1942},{"id":1994,"depth":251,"text":1995},{"id":2074,"depth":251,"text":2075},{"id":2832,"depth":251,"text":2833},{"id":3461,"depth":251,"text":3462},{"id":4407,"depth":251,"text":4408},{"id":4462,"depth":251,"text":4463},{"id":4500,"depth":251,"text":4501},{"id":4833,"depth":251,"text":4834},{"id":4897,"depth":251,"text":4898},{"id":4941,"depth":251,"text":4942},"tutorial","2026-02-28","Βήμα-βήμα οδηγός για τη δημιουργία της πρώτης σας AI-powered διεπαφής με streaming συστατικά.",{"audit_status":5003,"audit_date":1886,"sdk_version":5004,"last_price_check":1886},"ship-with-revisions-applied-v2","ai@4 (v4-pin)","\u002Fel\u002Flearn\u002Fbuilding-generative-ui-vercel-ai-sdk","18 λεπτά ανάγνωσης",{"title":1909,"description":5001},"el\u002Flearn\u002Fbuilding-generative-ui-vercel-ai-sdk",[1901,5010,4999,5011],"react","streaming","DJ-MuHFk_go8jfrjMKh5jt8sOVQMoUOmlC4Zo3UCJHc",{"id":5014,"title":5015,"author":6,"body":5016,"category":1879,"date":1880,"description":6232,"draft":1882,"extension":1883,"featured":1882,"meta":6233,"navigation":254,"path":6234,"readTime":6235,"seo":6236,"stem":6237,"tags":6238,"__hash__":6239},"content\u002Fel\u002Flearn\u002Fcopilotkit-vs-vercel-ai-sdk-vs-thesys.md","CopilotKit vs Vercel AI SDK vs Thesys: Σύγκριση Frameworks",{"type":8,"value":5017,"toc":6208},[5018,5022,5025,5028,5032,5165,5169,5174,5178,5181,5336,5344,5348,5382,5386,5414,5418,5421,5423,5427,5433,5436,5439,5753,5756,5759,5800,5803,5829,5833,5836,5838,5842,5845,5848,5851,6040,6043,6046,6078,6081,6107,6111,6114,6116,6120,6123,6128,6139,6144,6155,6158,6162,6168,6174,6180,6186,6192,6195,6197,6206],[34,5019,5021],{"id":5020},"το-τοπίο-στις-αρχές-του-2026","Το Τοπίο στις Αρχές του 2026",[11,5023,5024],{},"Τρία frameworks κυριαρχούν στον χώρο του Generative UI αυτή τη στιγμή. Το καθένα ακολουθεί θεμελιωδώς διαφορετική προσέγγιση στο ίδιο πρόβλημα: πώς επιτρέπετε στα μοντέλα AI να παράγουν διαδραστικές διεπαφές χρήστη;",[11,5026,5027],{},"Αυτά είναι τα ευρήματά μου μετά από κατασκευή λειτουργιών παραγωγής και με τα τρία.",[34,5029,5031],{"id":5030},"γρήγορη-σύγκριση","Γρήγορη Σύγκριση",[49,5033,5034,5047],{},[52,5035,5036],{},[55,5037,5038,5041,5043,5045],{},[58,5039,5040],{},"Χαρακτηριστικό",[58,5042,63],{},[58,5044,66],{},[58,5046,69],{},[71,5048,5049,5061,5075,5089,5103,5117,5129,5143,5154],{},[55,5050,5051,5054,5056,5058],{},[76,5052,5053],{},"Αστέρια GitHub",[76,5055,81],{},[76,5057,84],{},[76,5059,5060],{},"13K (3 μηνών)",[55,5062,5063,5066,5069,5072],{},[76,5064,5065],{},"Λήψεις npm",[76,5067,5068],{},"20M+\u002Fμήνα",[76,5070,5071],{},"~200K\u002Fμήνα",[76,5073,5074],{},"~50K\u002Fμήνα",[55,5076,5077,5080,5083,5086],{},[76,5078,5079],{},"Προσέγγιση",[76,5081,5082],{},"Stream React μέσω RSC",[76,5084,5085],{},"Συστατικά μοτίβου Copilot",[76,5087,5088],{},"Απόδοση σχήματος JSON",[55,5090,5091,5094,5097,5100],{},[76,5092,5093],{},"Εξάρτηση framework",[76,5095,5096],{},"Next.js (κυρίως)",[76,5098,5099],{},"React (οποιοδήποτε bundler)",[76,5101,5102],{},"Αγνωστικό ως προς το framework",[55,5104,5105,5108,5111,5114],{},[76,5106,5107],{},"Καμπύλη εκμάθησης",[76,5109,5110],{},"Μέτρια",[76,5112,5113],{},"Χαμηλή",[76,5115,5116],{},"Χαμηλή–Μέτρια",[55,5118,5119,5122,5125,5127],{},[76,5120,5121],{},"Ετοιμότητα παραγωγής",[76,5123,5124],{},"Υψηλή",[76,5126,5124],{},[76,5128,5110],{},[55,5130,5131,5134,5137,5140],{},[76,5132,5133],{},"Κατάλληλο για",[76,5135,5136],{},"Full-stack Next.js εφαρμογές",[76,5138,5139],{},"Προσθήκη AI σε υπάρχουσες εφαρμογές",[76,5141,5142],{},"Έργα με πολλαπλά frameworks",[55,5144,5145,5148,5150,5152],{},[76,5146,5147],{},"Άδεια",[76,5149,177],{},[76,5151,180],{},[76,5153,180],{},[55,5155,5156,5159,5161,5163],{},[76,5157,5158],{},"Επιλογή διαχειριζόμενης φιλοξενίας",[76,5160,190],{},[76,5162,193],{},[76,5164,196],{},[34,5166,5168],{"id":5167},"vercel-ai-sdk-η-επιλογή-full-stack","Vercel AI SDK: Η Επιλογή Full-Stack",[11,5170,3431,5171,5173],{},[205,5172,207],{}," του Vercel AI SDK είναι η πιο ισχυρή προσέγγιση — και η πιο «γνωμοδοτική». Μεταδίδει πραγματικά React Server Components από τον server, που σημαίνει ότι η έξοδος AI είναι πραγματικός κώδικας React που αποδίδεται από την πλευρά του server.",[210,5175,5177],{"id":5176},"πώς-λειτουργεί","Πώς Λειτουργεί",[11,5179,5180],{},"Ορίζετε εργαλεία ως async generator συναρτήσεις που αποδίδουν καταστάσεις φόρτωσης και επιστρέφουν συστατικά React. Το SDK χειρίζεται τη σειριοποίηση του δέντρου συστατικών και τη μετάδοσή του με streaming στον client μέσω του πρωτοκόλλου RSC.",[218,5182,5184],{"className":220,"code":5183,"language":222,"meta":223,"style":223},"import { streamUI } from 'ai\u002Frsc';\n\nconst result = await streamUI({\n  model: openai('gpt-4o'),\n  prompt: 'Show revenue for Q1',\n  tools: {\n    revenueChart: {\n      description: 'Display a revenue chart',\n      parameters: z.object({ period: z.string(), data: z.array(...) }),\n      generate: async function* (params) {\n        yield \u003CChartSkeleton \u002F>;          \u002F\u002F άμεση κατάσταση φόρτωσης\n        return \u003CRevenueChart {...params} \u002F>; \u002F\u002F τελικό συστατικό\n      },\n    },\n  },\n});\n",[205,5185,5186,5198,5202,5216,5228,5236,5240,5244,5252,5272,5288,5301,5320,5324,5328,5332],{"__ignoreMap":223},[227,5187,5188,5190,5192,5194,5196],{"class":229,"line":230},[227,5189,234],{"class":233},[227,5191,238],{"class":237},[227,5193,241],{"class":233},[227,5195,245],{"class":244},[227,5197,248],{"class":237},[227,5199,5200],{"class":229,"line":251},[227,5201,255],{"emptyLinePlaceholder":254},[227,5203,5204,5206,5208,5210,5212,5214],{"class":229,"line":258},[227,5205,261],{"class":233},[227,5207,265],{"class":264},[227,5209,268],{"class":233},[227,5211,271],{"class":233},[227,5213,275],{"class":274},[227,5215,278],{"class":237},[227,5217,5218,5220,5222,5224,5226],{"class":229,"line":281},[227,5219,284],{"class":237},[227,5221,287],{"class":274},[227,5223,290],{"class":237},[227,5225,293],{"class":244},[227,5227,296],{"class":237},[227,5229,5230,5232,5234],{"class":229,"line":299},[227,5231,302],{"class":237},[227,5233,305],{"class":244},[227,5235,308],{"class":237},[227,5237,5238],{"class":229,"line":311},[227,5239,314],{"class":237},[227,5241,5242],{"class":229,"line":317},[227,5243,320],{"class":237},[227,5245,5246,5248,5250],{"class":229,"line":323},[227,5247,326],{"class":237},[227,5249,329],{"class":244},[227,5251,308],{"class":237},[227,5253,5254,5256,5258,5260,5262,5264,5266,5268,5270],{"class":229,"line":334},[227,5255,337],{"class":237},[227,5257,340],{"class":274},[227,5259,343],{"class":237},[227,5261,346],{"class":274},[227,5263,349],{"class":237},[227,5265,352],{"class":274},[227,5267,290],{"class":237},[227,5269,357],{"class":233},[227,5271,360],{"class":237},[227,5273,5274,5276,5278,5280,5282,5284,5286],{"class":229,"line":363},[227,5275,366],{"class":274},[227,5277,369],{"class":237},[227,5279,372],{"class":233},[227,5281,375],{"class":233},[227,5283,378],{"class":237},[227,5285,382],{"class":381},[227,5287,385],{"class":237},[227,5289,5290,5292,5294,5296,5298],{"class":229,"line":388},[227,5291,391],{"class":233},[227,5293,394],{"class":237},[227,5295,397],{"class":274},[227,5297,400],{"class":237},[227,5299,5300],{"class":403},"\u002F\u002F άμεση κατάσταση φόρτωσης\n",[227,5302,5303,5305,5307,5309,5311,5313,5315,5317],{"class":229,"line":407},[227,5304,410],{"class":233},[227,5306,394],{"class":237},[227,5308,415],{"class":274},[227,5310,418],{"class":237},[227,5312,357],{"class":233},[227,5314,382],{"class":274},[227,5316,425],{"class":237},[227,5318,5319],{"class":403},"\u002F\u002F τελικό συστατικό\n",[227,5321,5322],{"class":229,"line":431},[227,5323,434],{"class":237},[227,5325,5326],{"class":229,"line":437},[227,5327,440],{"class":237},[227,5329,5330],{"class":229,"line":443},[227,5331,446],{"class":237},[227,5333,5334],{"class":229,"line":449},[227,5335,452],{"class":237},[11,5337,5338,5339,459,5341,5343],{},"Το μοτίβο ",[205,5340,458],{},[205,5342,462],{}," είναι το χαρακτηριστικό γνώρισμα. Το skeleton εμφανίζεται αμέσως ενώ το AI επιλύει παραμέτρους. Όταν οι παράμετροι είναι έτοιμες, το πραγματικό συστατικό το αντικαθιστά — όλα σε μία streaming απόκριση.",[210,5345,5347],{"id":5346},"πλεονεκτήματα","Πλεονεκτήματα",[469,5349,5350,5358,5364,5370,5376],{},[472,5351,5352,4840,5355,5357],{},[14,5353,5354],{},"Βαθύτερη ενσωμάτωση Next.js.",[205,5356,207],{}," είναι σχεδιασμένο γύρω από το App Router και το RSC. Αν κατασκευάζετε εφαρμογή Next.js, αυτή είναι η πιο ιδιωματική επιλογή.",[472,5359,5360,5363],{},[14,5361,5362],{},"Αληθινή απόδοση server-side."," Τα παραγόμενα συστατικά αποδίδονται στον server, που σημαίνει ότι μπορούν να έχουν πρόσβαση σε βάσεις δεδομένων, συστήματα αρχείων και ιδιωτικά API απευθείας στις συναρτήσεις απόδοσής τους.",[472,5365,5366,5369],{},[14,5367,5368],{},"Μεγαλύτερο οικοσύστημα."," 20M+ μηνιαίες λήψεις σημαίνουν άφθονα παραδείγματα, απαντήσεις στο Stack Overflow και υποστήριξη κοινότητας.",[472,5371,5372,5375],{},[14,5373,5374],{},"Καλύτερη υποστήριξη TypeScript."," Οι τύποι του SDK είναι εξαντλητικοί. Παράμετροι εργαλείων, αποκρίσεις μοντέλων και τιμές streaming είναι όλες σωστά τυποποιημένες.",[472,5377,5378,5381],{},[14,5379,5380],{},"Ευελιξία παρόχων."," Το SDK αφαιρεί την πολυπλοκότητα των παρόχων μοντέλων — αλλάξτε από OpenAI σε Anthropic ή Google αλλάζοντας ένα import.",[210,5383,5385],{"id":5384},"μειονεκτήματα","Μειονεκτήματα",[469,5387,5388,5396,5402,5408],{},[472,5389,5390,4840,5393,5395],{},[14,5391,5392],{},"Εξάρτηση από Next.js.",[205,5394,207],{}," απαιτεί React Server Components. Λειτουργεί στο Next.js App Router. Η εκτέλεσή του εκτός αυτού του περιβάλλοντος απαιτεί σημαντικές προσπάθειες παρακαμπτήριας λύσης.",[472,5397,5398,5401],{},[14,5399,5400],{},"Πολυπλοκότητα εντοπισμού σφαλμάτων RSC."," Όταν κάτι πάει στραβά σε ένα server component που μεταδίδεται, η εμπειρία εντοπισμού σφαλμάτων είναι χειρότερη από ένα κανονικό σφάλμα server. Τα μηνύματα σφαλμάτων μπορεί να είναι κρυπτογραφικά.",[472,5403,5404,5407],{},[14,5405,5406],{},"Περιορισμοί server component."," Το RSC δεν μπορεί να χρησιμοποιεί hooks, browser APIs ή client-side κατάσταση απευθείας. Η διαδραστική συμπεριφορά απαιτεί προσεκτική κατανομή server και client συστατικών.",[472,5409,5410,5413],{},[14,5411,5412],{},"Εγγύτητα με Vercel."," Ενώ το SDK λειτουργεί σε οποιαδήποτε πλατφόρμα που υποστηρίζει Node.js, ορισμένα χαρακτηριστικά είναι βελτιστοποιημένα για την υποδομή του Vercel.",[210,5415,5417],{"id":5416},"πότε-να-επιλέξετε-vercel-ai-sdk","Πότε να Επιλέξετε Vercel AI SDK",[11,5419,5420],{},"Κατασκευάζετε νέα εφαρμογή Next.js. Θέλετε την πιο production-ready, με υψηλή απόδοση υλοποίηση Generative UI. Είστε εξοικειωμένοι με React Server Components και το App Router. Θέλετε τη μεγαλύτερη ποικιλία παραδειγμάτων κοινότητας.",[545,5422],{},[34,5424,5426],{"id":5425},"copilotkit-η-επιλογή-ολοκλήρωσης","CopilotKit: Η Επιλογή Ολοκλήρωσης",[11,5428,5429,5430,5432],{},"Το CopilotKit ακολουθεί διαφορετική φιλοσοφία. Αντί να μεταδίδει συστατικά από τον server, παρέχει client-side συστατικά React που δημιουργούν εμπειρίες «copilot». Ρίξτε ",[205,5431,556],{}," στην υπάρχουσα εφαρμογή σας και έχετε ένα AI sidebar που μπορεί να διαβάζει και να τροποποιεί την κατάσταση της εφαρμογής σας.",[210,5434,5177],{"id":5435},"πώς-λειτουργεί-1",[11,5437,5438],{},"Το CopilotKit εισάγει δύο κύρια primitives: ενέργειες και αναγνώσιμη κατάσταση. Ορίζετε τι μπορεί να κάνει και τι μπορεί να δει το AI, και το CopilotKit χειρίζεται τα υπόλοιπα.",[218,5440,5442],{"className":566,"code":5441,"language":568,"meta":223,"style":223},"import { CopilotKit, CopilotChat } from '@copilotkit\u002Freact-core';\nimport { useCopilotAction, useCopilotReadable } from '@copilotkit\u002Freact-core';\n\nfunction Dashboard() {\n  const [filters, setFilters] = useState({ period: 'month', metric: 'revenue' });\n\n  \u002F\u002F Επιτρέψτε στο AI να διαβάσει την τρέχουσα κατάσταση\n  useCopilotReadable({\n    description: 'Current dashboard filters',\n    value: filters,\n  });\n\n  \u002F\u002F Επιτρέψτε στο AI να τροποποιήσει τα φίλτρα\n  useCopilotAction({\n    name: 'updateFilters',\n    description: 'Update the dashboard view',\n    parameters: [\n      { name: 'period', type: 'string' },\n      { name: 'metric', type: 'string' },\n    ],\n    handler: ({ period, metric }) => setFilters({ period, metric }),\n  });\n\n  return (\n    \u003Cdiv className=\"flex\">\n      \u003CDashboardView filters={filters} \u002F>\n      \u003CCopilotChat instructions=\"Help the user explore their dashboard data.\" \u002F>\n    \u003C\u002Fdiv>\n  );\n}\n\n\u002F\u002F Περιτυλίξτε την εφαρμογή με CopilotKit\nfunction App() {\n  return (\n    \u003CCopilotKit runtimeUrl=\"\u002Fapi\u002Fcopilotkit\">\n      \u003CDashboard \u002F>\n    \u003C\u002FCopilotKit>\n  );\n}\n",[205,5443,5444,5456,5468,5472,5480,5508,5512,5517,5523,5531,5535,5539,5543,5548,5554,5562,5570,5574,5586,5598,5602,5622,5626,5630,5636,5650,5662,5676,5684,5688,5692,5696,5701,5709,5715,5729,5737,5745,5749],{"__ignoreMap":223},[227,5445,5446,5448,5450,5452,5454],{"class":229,"line":230},[227,5447,234],{"class":233},[227,5449,577],{"class":237},[227,5451,241],{"class":233},[227,5453,582],{"class":244},[227,5455,248],{"class":237},[227,5457,5458,5460,5462,5464,5466],{"class":229,"line":251},[227,5459,234],{"class":233},[227,5461,591],{"class":237},[227,5463,241],{"class":233},[227,5465,582],{"class":244},[227,5467,248],{"class":237},[227,5469,5470],{"class":229,"line":258},[227,5471,255],{"emptyLinePlaceholder":254},[227,5473,5474,5476,5478],{"class":229,"line":281},[227,5475,606],{"class":233},[227,5477,609],{"class":274},[227,5479,612],{"class":237},[227,5481,5482,5484,5486,5488,5490,5492,5494,5496,5498,5500,5502,5504,5506],{"class":229,"line":299},[227,5483,617],{"class":233},[227,5485,620],{"class":237},[227,5487,623],{"class":264},[227,5489,626],{"class":237},[227,5491,629],{"class":264},[227,5493,632],{"class":237},[227,5495,635],{"class":233},[227,5497,638],{"class":274},[227,5499,641],{"class":237},[227,5501,644],{"class":244},[227,5503,647],{"class":237},[227,5505,650],{"class":244},[227,5507,653],{"class":237},[227,5509,5510],{"class":229,"line":311},[227,5511,255],{"emptyLinePlaceholder":254},[227,5513,5514],{"class":229,"line":317},[227,5515,5516],{"class":403},"  \u002F\u002F Επιτρέψτε στο AI να διαβάσει την τρέχουσα κατάσταση\n",[227,5518,5519,5521],{"class":229,"line":323},[227,5520,667],{"class":274},[227,5522,278],{"class":237},[227,5524,5525,5527,5529],{"class":229,"line":334},[227,5526,674],{"class":237},[227,5528,677],{"class":244},[227,5530,308],{"class":237},[227,5532,5533],{"class":229,"line":363},[227,5534,684],{"class":237},[227,5536,5537],{"class":229,"line":388},[227,5538,689],{"class":237},[227,5540,5541],{"class":229,"line":407},[227,5542,255],{"emptyLinePlaceholder":254},[227,5544,5545],{"class":229,"line":431},[227,5546,5547],{"class":403},"  \u002F\u002F Επιτρέψτε στο AI να τροποποιήσει τα φίλτρα\n",[227,5549,5550,5552],{"class":229,"line":437},[227,5551,703],{"class":274},[227,5553,278],{"class":237},[227,5555,5556,5558,5560],{"class":229,"line":443},[227,5557,710],{"class":237},[227,5559,713],{"class":244},[227,5561,308],{"class":237},[227,5563,5564,5566,5568],{"class":229,"line":449},[227,5565,674],{"class":237},[227,5567,722],{"class":244},[227,5569,308],{"class":237},[227,5571,5572],{"class":229,"line":727},[227,5573,730],{"class":237},[227,5575,5576,5578,5580,5582,5584],{"class":229,"line":733},[227,5577,736],{"class":237},[227,5579,739],{"class":244},[227,5581,742],{"class":237},[227,5583,745],{"class":244},[227,5585,748],{"class":237},[227,5587,5588,5590,5592,5594,5596],{"class":229,"line":751},[227,5589,736],{"class":237},[227,5591,756],{"class":244},[227,5593,742],{"class":237},[227,5595,745],{"class":244},[227,5597,748],{"class":237},[227,5599,5600],{"class":229,"line":765},[227,5601,768],{"class":237},[227,5603,5604,5606,5608,5610,5612,5614,5616,5618,5620],{"class":229,"line":771},[227,5605,774],{"class":274},[227,5607,777],{"class":237},[227,5609,780],{"class":381},[227,5611,626],{"class":237},[227,5613,785],{"class":381},[227,5615,788],{"class":237},[227,5617,791],{"class":233},[227,5619,794],{"class":274},[227,5621,797],{"class":237},[227,5623,5624],{"class":229,"line":800},[227,5625,689],{"class":237},[227,5627,5628],{"class":229,"line":805},[227,5629,255],{"emptyLinePlaceholder":254},[227,5631,5632,5634],{"class":229,"line":810},[227,5633,813],{"class":233},[227,5635,816],{"class":237},[227,5637,5638,5640,5642,5644,5646,5648],{"class":229,"line":819},[227,5639,822],{"class":237},[227,5641,826],{"class":825},[227,5643,829],{"class":274},[227,5645,635],{"class":233},[227,5647,834],{"class":244},[227,5649,837],{"class":237},[227,5651,5652,5654,5656,5658,5660],{"class":229,"line":840},[227,5653,843],{"class":237},[227,5655,846],{"class":264},[227,5657,849],{"class":274},[227,5659,635],{"class":233},[227,5661,854],{"class":237},[227,5663,5664,5666,5668,5670,5672,5674],{"class":229,"line":857},[227,5665,843],{"class":237},[227,5667,862],{"class":264},[227,5669,865],{"class":274},[227,5671,635],{"class":233},[227,5673,870],{"class":244},[227,5675,873],{"class":237},[227,5677,5678,5680,5682],{"class":229,"line":876},[227,5679,879],{"class":237},[227,5681,826],{"class":825},[227,5683,837],{"class":237},[227,5685,5686],{"class":229,"line":886},[227,5687,889],{"class":237},[227,5689,5690],{"class":229,"line":892},[227,5691,895],{"class":237},[227,5693,5694],{"class":229,"line":898},[227,5695,255],{"emptyLinePlaceholder":254},[227,5697,5698],{"class":229,"line":903},[227,5699,5700],{"class":403},"\u002F\u002F Περιτυλίξτε την εφαρμογή με CopilotKit\n",[227,5702,5703,5705,5707],{"class":229,"line":909},[227,5704,606],{"class":233},[227,5706,914],{"class":274},[227,5708,612],{"class":237},[227,5710,5711,5713],{"class":229,"line":919},[227,5712,813],{"class":233},[227,5714,816],{"class":237},[227,5716,5717,5719,5721,5723,5725,5727],{"class":229,"line":926},[227,5718,822],{"class":237},[227,5720,66],{"class":264},[227,5722,933],{"class":274},[227,5724,635],{"class":233},[227,5726,938],{"class":244},[227,5728,837],{"class":237},[227,5730,5731,5733,5735],{"class":229,"line":943},[227,5732,843],{"class":237},[227,5734,948],{"class":264},[227,5736,873],{"class":237},[227,5738,5739,5741,5743],{"class":229,"line":953},[227,5740,879],{"class":237},[227,5742,66],{"class":264},[227,5744,837],{"class":237},[227,5746,5747],{"class":229,"line":962},[227,5748,889],{"class":237},[227,5750,5751],{"class":229,"line":967},[227,5752,895],{"class":237},[11,5754,5755],{},"Το μοτίβο copilot είναι διακριτό: το AI είναι ένας βοηθός sidebar που αλληλεπιδρά με την υπάρχουσα διεπαφή, αντί να παράγει νέα διεπαφή από μηδέν.",[210,5757,5347],{"id":5758},"πλεονεκτήματα-1",[469,5760,5761,5767,5773,5779,5791],{},[472,5762,5763,5766],{},[14,5764,5765],{},"Ταχύτερος χρόνος ολοκλήρωσης."," Η προσθήκη ενός AI sidebar σε μια υπάρχουσα εφαρμογή React διαρκεί ώρες, όχι μέρες. Τα συστατικά λειτουργούν χωρίς πρόσθετη διαμόρφωση.",[472,5768,5769,5772],{},[14,5770,5771],{},"Λειτουργεί με οποιαδήποτε ρύθμιση React."," Create React App, Vite, Remix, Next.js — το CopilotKit δεν απαιτεί RSC ή συγκεκριμένο bundler.",[472,5774,5775,5778],{},[14,5776,5777],{},"Φυσικό μοτίβο copilot."," Το AI sidebar που βοηθά με την υπάρχουσα διεπαφή είναι ένα καλά κατανοητό μοτίβο που οι χρήστες καταλαβαίνουν αμέσως.",[472,5780,5781,5784,5785,5787,5788,5790],{},[14,5782,5783],{},"Ενσωματωμένος συγχρονισμός κατάστασης."," Τα ",[205,5786,1003],{}," και ",[205,5789,1007],{}," δημιουργούν μια σαφή αμφίδρομη σύμβαση μεταξύ της εφαρμογής σας και του AI.",[472,5792,5793,5796,5797,5799],{},[14,5794,5795],{},"Ισχυρή προεπιλεγμένη διεπαφή."," Το συστατικό ",[205,5798,556],{}," είναι production-quality και προσαρμόσιμο χωρίς να χρειάζεται να κατασκευάσετε τη δική σας διεπαφή chat.",[210,5801,5385],{"id":5802},"μειονεκτήματα-1",[469,5804,5805,5811,5817,5823],{},[472,5806,5807,5810],{},[14,5808,5809],{},"Μοντέλο απόδοσης client-side."," Το CopilotKit αποδίδει την έξοδο AI στον client. Δεν υπάρχει SSR για παραγόμενα συστατικά, που επηρεάζει την απόδοση και το SEO για δημόσιο περιεχόμενο.",[472,5812,5813,5816],{},[14,5814,5815],{},"Το μοτίβο copilot δεν είναι καθολικό."," Αν η περίπτωση χρήσης σας δεν είναι «AI sidebar που βοηθά με την κύρια διεπαφή», το CopilotKit απαιτεί περισσότερη προσαρμογή.",[472,5818,5819,5822],{},[14,5820,5821],{},"Λιγότερος έλεγχος στη ροή απόδοσης."," Για σύνθετη προσαρμοσμένη παραγωγή συστατικών, το Vercel AI SDK δίνει μεγαλύτερη ευελιξία.",[472,5824,5825,5828],{},[14,5826,5827],{},"Μέγεθος bundle."," Η απόδοση client-side σημαίνει ότι η βιβλιοθήκη συστατικών αποστέλλεται στο πρόγραμμα περιήγησης. Για εφαρμογές ευαίσθητες στην απόδοση, αυτό απαιτεί προσοχή.",[210,5830,5832],{"id":5831},"πότε-να-επιλέξετε-copilotkit","Πότε να Επιλέξετε CopilotKit",[11,5834,5835],{},"Έχετε υπάρχουσα εφαρμογή React και θέλετε να προσθέσετε γρήγορα λειτουργίες με AI. Το μοτίβο copilot — ένα AI sidebar που μπορεί να διαβάζει και να τροποποιεί την κύρια διεπαφή — ταιριάζει στο προϊόν σας. Δεν θέλετε να ασχοληθείτε με RSC.",[545,5837],{},[34,5839,5841],{"id":5840},"thesys-json-render-η-καθολική-επιλογή","Thesys (json-render): Η Καθολική Επιλογή",[11,5843,5844],{},"Το Thesys, που κυκλοφόρησε τον Ιανουάριο 2026 και έχει ήδη 13K αστέρια GitHub, ακολουθεί την πιο αγνωστική ως προς το framework προσέγγιση. Τα μοντέλα AI εξάγουν JSON που περιγράφει ένα δέντρο συστατικών διεπαφής, και ένας renderer μετατρέπει αυτό το JSON σε διαδραστικά συστατικά.",[210,5846,5177],{"id":5847},"πώς-λειτουργεί-2",[11,5849,5850],{},"Το AI εξάγει JSON αντί να ενεργοποιεί κλήσεις εργαλείων React. Αυτό το JSON περιγράφει μια ιεραρχία συστατικών, και ο renderer Thesys το ερμηνεύει:",[218,5852,5854],{"className":220,"code":5853,"language":222,"meta":223,"style":223},"\u002F\u002F Το AI εξάγει κάτι σαν αυτό:\nconst aiOutput = {\n  type: \"layout\",\n  direction: \"grid\",\n  columns: 2,\n  children: [\n    {\n      type: \"MetricCard\",\n      props: {\n        label: \"Monthly Revenue\",\n        value: \"$84,200\",\n        change: 12.4,\n        period: \"vs last month\"\n      }\n    },\n    {\n      type: \"AlertBanner\",\n      props: {\n        type: \"info\",\n        title: \"New record\",\n        message: \"Best month in company history\"\n      }\n    }\n  ]\n};\n\n\u002F\u002F Ο renderer μετατρέπει το JSON σε διεπαφή\nimport { render } from '@thesys\u002Fjson-render';\nconst ui = render(aiOutput, componentRegistry);\n",[205,5855,5856,5861,5871,5879,5887,5895,5899,5903,5911,5915,5923,5931,5939,5945,5949,5953,5957,5965,5969,5977,5985,5991,5995,5999,6003,6007,6011,6016,6028],{"__ignoreMap":223},[227,5857,5858],{"class":229,"line":230},[227,5859,5860],{"class":403},"\u002F\u002F Το AI εξάγει κάτι σαν αυτό:\n",[227,5862,5863,5865,5867,5869],{"class":229,"line":251},[227,5864,261],{"class":233},[227,5866,1085],{"class":264},[227,5868,268],{"class":233},[227,5870,1090],{"class":237},[227,5872,5873,5875,5877],{"class":229,"line":258},[227,5874,1095],{"class":237},[227,5876,1098],{"class":244},[227,5878,308],{"class":237},[227,5880,5881,5883,5885],{"class":229,"line":281},[227,5882,1105],{"class":237},[227,5884,1108],{"class":244},[227,5886,308],{"class":237},[227,5888,5889,5891,5893],{"class":229,"line":299},[227,5890,1115],{"class":237},[227,5892,1118],{"class":264},[227,5894,308],{"class":237},[227,5896,5897],{"class":229,"line":311},[227,5898,1125],{"class":237},[227,5900,5901],{"class":229,"line":317},[227,5902,1130],{"class":237},[227,5904,5905,5907,5909],{"class":229,"line":323},[227,5906,1135],{"class":237},[227,5908,1138],{"class":244},[227,5910,308],{"class":237},[227,5912,5913],{"class":229,"line":334},[227,5914,1145],{"class":237},[227,5916,5917,5919,5921],{"class":229,"line":363},[227,5918,1150],{"class":237},[227,5920,1153],{"class":244},[227,5922,308],{"class":237},[227,5924,5925,5927,5929],{"class":229,"line":388},[227,5926,1160],{"class":237},[227,5928,1163],{"class":244},[227,5930,308],{"class":237},[227,5932,5933,5935,5937],{"class":229,"line":407},[227,5934,1170],{"class":237},[227,5936,1173],{"class":264},[227,5938,308],{"class":237},[227,5940,5941,5943],{"class":229,"line":431},[227,5942,1180],{"class":237},[227,5944,1183],{"class":244},[227,5946,5947],{"class":229,"line":437},[227,5948,1188],{"class":237},[227,5950,5951],{"class":229,"line":443},[227,5952,440],{"class":237},[227,5954,5955],{"class":229,"line":449},[227,5956,1130],{"class":237},[227,5958,5959,5961,5963],{"class":229,"line":727},[227,5960,1135],{"class":237},[227,5962,1203],{"class":244},[227,5964,308],{"class":237},[227,5966,5967],{"class":229,"line":733},[227,5968,1145],{"class":237},[227,5970,5971,5973,5975],{"class":229,"line":751},[227,5972,1214],{"class":237},[227,5974,1217],{"class":244},[227,5976,308],{"class":237},[227,5978,5979,5981,5983],{"class":229,"line":765},[227,5980,1224],{"class":237},[227,5982,1227],{"class":244},[227,5984,308],{"class":237},[227,5986,5987,5989],{"class":229,"line":771},[227,5988,1234],{"class":237},[227,5990,1237],{"class":244},[227,5992,5993],{"class":229,"line":800},[227,5994,1188],{"class":237},[227,5996,5997],{"class":229,"line":805},[227,5998,1246],{"class":237},[227,6000,6001],{"class":229,"line":810},[227,6002,1251],{"class":237},[227,6004,6005],{"class":229,"line":819},[227,6006,1256],{"class":237},[227,6008,6009],{"class":229,"line":840},[227,6010,255],{"emptyLinePlaceholder":254},[227,6012,6013],{"class":229,"line":857},[227,6014,6015],{"class":403},"\u002F\u002F Ο renderer μετατρέπει το JSON σε διεπαφή\n",[227,6017,6018,6020,6022,6024,6026],{"class":229,"line":876},[227,6019,234],{"class":233},[227,6021,1272],{"class":237},[227,6023,241],{"class":233},[227,6025,1277],{"class":244},[227,6027,248],{"class":237},[227,6029,6030,6032,6034,6036,6038],{"class":229,"line":886},[227,6031,261],{"class":233},[227,6033,1286],{"class":264},[227,6035,268],{"class":233},[227,6037,1291],{"class":274},[227,6039,1294],{"class":237},[11,6041,6042],{},"Το σχήμα JSON είναι το αντικείμενο-αποτέλεσμα. Μπορεί να καταγραφεί, να αποθηκευτεί στην κρυφή μνήμη, να αναπαραχθεί και να αποδοθεί σε οποιαδήποτε πλατφόρμα που διαθέτει renderer Thesys.",[210,6044,5347],{"id":6045},"πλεονεκτήματα-2",[469,6047,6048,6054,6060,6066,6072],{},[472,6049,6050,6053],{},[14,6051,6052],{},"Αγνωστικό ως προς το framework."," Το ίδιο σχήμα JSON αποδίδεται σε React, Vue, Angular ή native mobile. Μία απόκριση AI, πολλοί renderers.",[472,6055,6056,6059],{},[14,6057,6058],{},"Εύκολος εντοπισμός σφαλμάτων."," Η έξοδος JSON είναι μια απλή δομή δεδομένων που μπορείτε να επιθεωρήσετε σε οποιοδήποτε πρόγραμμα προβολής JSON. Ο εντοπισμός «γιατί το AI παρήγαγε αυτό;» είναι απλός.",[472,6061,6062,6065],{},[14,6063,6064],{},"Αποθηκεύσιμο στην κρυφή μνήμη."," Αποθηκεύστε βάσει hash prompt και η απόκριση AI επαναχρησιμοποιείται χωρίς κόστος inference. Αυτό είναι δυσκολότερο με RSC streaming.",[472,6067,6068,6071],{},[14,6069,6070],{},"Επιθεωρήσιμο ιστορικό."," Η αποθήκευση παραγόμενης διεπαφής ως JSON σημαίνει ότι μπορείτε να ελέγξετε ακριβώς τι εμφανίστηκε στους χρήστες, επαναλαμβάνοντας οποιαδήποτε αλληλεπίδραση.",[472,6073,6074,6077],{},[14,6075,6076],{},"Απλούστερο εννοιολογικό μοντέλο."," JSON μέσα, διεπαφή έξω. Η αφαίρεση είναι εύκολο να εξηγηθεί σε προγραμματιστές που δεν γνωρίζουν React.",[210,6079,5385],{"id":6080},"μειονεκτήματα-2",[469,6082,6083,6089,6095,6101],{},[472,6084,6085,6088],{},[14,6086,6087],{},"Νεότερο έργο."," Το Thesys κυκλοφόρησε τον Ιανουάριο 2026. Λιγότερο δοκιμασμένο σε παραγωγή από τις εναλλακτικές. Οι αλλαγές που σπάνε συμβατότητα είναι πιο πιθανές.",[472,6090,6091,6094],{},[14,6092,6093],{},"Η αφαίρεση JSON περιορίζει τη διαδραστικότητα."," Σύνθετα διαδραστικά μοτίβα — φόρμες με λογική επικύρωσης, real-time δεδομένα, κινούμενες μεταβάσεις — είναι δυσκολότερο να εκφραστούν σε σχήμα JSON από ό,τι σε κώδικα React.",[472,6096,6097,6100],{},[14,6098,6099],{},"Απόδοση client-side."," Όπως το CopilotKit, η απόδοση γίνεται στον client. Δεν υπάρχει SSR.",[472,6102,6103,6106],{},[14,6104,6105],{},"Μικρότερη κοινότητα."," 13K αστέρια σε 3 μήνες είναι εντυπωσιακή ανάπτυξη, αλλά η κοινότητα είναι ένα κλάσμα του μεγέθους του Vercel AI SDK.",[210,6108,6110],{"id":6109},"πότε-να-επιλέξετε-thesys","Πότε να Επιλέξετε Thesys",[11,6112,6113],{},"Το έργο σας χρησιμοποιεί πολλαπλά frontend frameworks ή χρειάζεται να υποστηρίξει mobile clients. Εκτιμάτε τη δυνατότητα επιθεώρησης, αποθήκευσης στην κρυφή μνήμη και αναπαραγωγής παραγόμενων διεπαφών. Θέλετε ένα απλούστερο εννοιολογικό μοντέλο. Είστε άνετοι να υιοθετείτε νωρίς.",[545,6115],{},[34,6117,6119],{"id":6118},"εκτιμήσεις-μετανάστευσης","Εκτιμήσεις Μετανάστευσης",[11,6121,6122],{},"Η αλλαγή framework αργότερα δεν είναι δωρεάν, αλλά είναι λιγότερο ακριβή από ό,τι φαίνεται.",[11,6124,6125],{},[14,6126,6127],{},"Τι μεταφέρεται:",[469,6129,6130,6133,6136],{},[472,6131,6132],{},"Η βιβλιοθήκη συστατικών σας (καθαρή React, χωρίς εξάρτηση framework)",[472,6134,6135],{},"Τα system prompts και οι περιγραφές εργαλείων σας",[472,6137,6138],{},"Τα σχήματα Zod για παραμέτρους εργαλείων",[11,6140,6141],{},[14,6142,6143],{},"Τι απαιτεί ανάγραφη:",[469,6145,6146,6149,6152],{},[472,6147,6148],{},"Η δομή server action \u002F API endpoint",[472,6150,6151],{},"Ο κώδικας ολοκλήρωσης streaming",[472,6153,6154],{},"Η ρύθμιση απόδοσης client-side",[11,6156,6157],{},"Υπολογίστε 2–5 ημέρες για μετανάστευση μεταξύ frameworks για μια λειτουργία μέτριας πολυπλοκότητας. Η βιβλιοθήκη συστατικών — συνήθως η μεγαλύτερη επένδυση — μεταφέρεται χωρίς αλλαγές.",[34,6159,6161],{"id":6160},"μήτρα-σύστασης","Μήτρα Σύστασης",[11,6163,6164,6167],{},[14,6165,6166],{},"Ξεκινάτε νέα εφαρμογή Next.js από μηδέν:"," Vercel AI SDK. Αδιαμφισβήτητο για καθαρές κατασκευές Next.js.",[11,6169,6170,6173],{},[14,6171,6172],{},"Προσθέτετε AI σε υπάρχουσα εφαρμογή React:"," CopilotKit. Ταχύτερος χρόνος-σε-αξία για την περίπτωση ολοκλήρωσης.",[11,6175,6176,6179],{},[14,6177,6178],{},"Multi-framework ή stack εκτός React:"," Thesys. Η μόνη πρακτική επιλογή για αγνωστικές ανάγκες framework.",[11,6181,6182,6185],{},[14,6183,6184],{},"Αναποφάσιστοι και θέλετε να αρχίσετε εξερεύνηση:"," Vercel AI SDK. Η μεγαλύτερη κοινότητα σημαίνει τα περισσότερα παραδείγματα και τις περισσότερες απαντήσεις.",[11,6187,6188,6191],{},[14,6189,6190],{},"Στοιχηματίζετε στο μέλλον των AI διεπαφών:"," Παρακολουθήστε και τα τρία. Ο χώρος κινείται γρήγορα και οι νικητές του σήμερα μπορεί να μην είναι νικητές σε 18 μήνες.",[11,6193,6194],{},"Ακόμη μια αρχή που αξίζει να αναφερθεί ρητά: μην επενδύετε υπερβολικά στην επιλογή framework νωρίς. Τα συστατικά που κατασκευάζετε είναι το πολύτιμο, ανθεκτικό αποτέλεσμα. Το framework είναι η υδραυλική εγκατάσταση. Κατασκευάστε εξαιρετικά συστατικά, διατηρήστε τα καθαρά από κώδικα ειδικό για framework, και μπορείτε να αλλάξετε framework σε μια εβδομάδα αν χρειαστεί.",[545,6196],{},[11,6198,6199],{},[1840,6200,6201,6202,6205],{},"Κατασκευάζετε με ένα από αυτά τα frameworks και χρειάζεστε καθοδήγηση; ",[28,6203,6204],{"href":1845},"Κλείστε συνεδρία"," — έχω παραγωγική εμπειρία και με τα τρία.",[1849,6207,1851],{},{"title":223,"searchDepth":251,"depth":251,"links":6209},[6210,6211,6212,6218,6224,6230,6231],{"id":5020,"depth":251,"text":5021},{"id":5030,"depth":251,"text":5031},{"id":5167,"depth":251,"text":5168,"children":6213},[6214,6215,6216,6217],{"id":5176,"depth":258,"text":5177},{"id":5346,"depth":258,"text":5347},{"id":5384,"depth":258,"text":5385},{"id":5416,"depth":258,"text":5417},{"id":5425,"depth":251,"text":5426,"children":6219},[6220,6221,6222,6223],{"id":5435,"depth":258,"text":5177},{"id":5758,"depth":258,"text":5347},{"id":5802,"depth":258,"text":5385},{"id":5831,"depth":258,"text":5832},{"id":5840,"depth":251,"text":5841,"children":6225},[6226,6227,6228,6229],{"id":5847,"depth":258,"text":5177},{"id":6045,"depth":258,"text":5347},{"id":6080,"depth":258,"text":5385},{"id":6109,"depth":258,"text":6110},{"id":6118,"depth":251,"text":6119},{"id":6160,"depth":251,"text":6161},"Μια ειλικρινής σύγκριση των τριών κύριων frameworks Generative UI, με πλεονεκτήματα, μειονεκτήματα και πότε να χρησιμοποιείτε το καθένα.",{"audit_status":1885,"audit_date":1886},"\u002Fel\u002Flearn\u002Fcopilotkit-vs-vercel-ai-sdk-vs-thesys","14 λεπτά ανάγνωσης",{"title":5015,"description":6232},"el\u002Flearn\u002Fcopilotkit-vs-vercel-ai-sdk-vs-thesys",[1900,1901,1902,1903,1904],"HKhE72Z5cmtrSdCUlDrDY69n6nuyIyPmGZ3j3LCcWAQ",{"id":6241,"title":6242,"author":6,"body":6243,"category":4999,"date":8551,"description":8552,"draft":1882,"extension":1883,"featured":1882,"meta":8553,"navigation":254,"path":8554,"readTime":8555,"seo":8556,"stem":8557,"tags":8558,"__hash__":8563},"content\u002Fel\u002Flearn\u002Fgenerative-ui-accessibility-guide.md","Προσβασιμότητα σε Generative UI: Δημιουργία Συμπεριληπτικών AI Διεπαφών",{"type":8,"value":6244,"toc":8537},[6245,6249,6252,6255,6258,6261,6268,6271,6275,6278,6300,6367,6377,6391,6578,6584,6590,6594,6597,6604,6746,6749,6778,6781,6873,6882,6886,6889,6894,7130,7139,7160,7165,7168,7172,7175,7185,7195,7529,7540,7544,7547,7620,7629,7649,7657,7661,7664,7667,7853,7856,7966,7970,7977,7983,8003,8020,8032,8039,8043,8046,8049,8052,8096,8099,8103,8106,8112,8118,8124,8130,8226,8229,8234,8275,8278,8282,8285,8298,8434,8443,8449,8455,8459,8462,8509,8512,8524,8526,8534],[34,6246,6248],{"id":6247},"γιατί-η-προσβασιμότητα-είναι-δυσκολότερη-στο-generative-ui","Γιατί η Προσβασιμότητα Είναι Δυσκολότερη στο Generative UI",[11,6250,6251],{},"Η ομάδα προσβασιμότητάς σας μόλις υπέγραψε τον έλεγχο κάθε οθόνης του προϊόντος. Τρεις εβδομάδες αργότερα, το AI συναρμολογεί μια διάταξη που κανένας σχεδιαστής δεν σχεδίασε — και σε αυτή τη διάταξη η ιεραρχία επικεφαλίδων σπάει για τα screen readers, ένα παράθυρο διαλόγου που παράγεται έχει παγίδα εστίασης, και σε ένα γράφημα το χρώμα παραμένει το μόνο σήμα. Τίποτα από αυτά δεν εντοπίστηκε στον έλεγχο, γιατί τίποτα από αυτά δεν υπήρχε τότε.",[11,6253,6254],{},"Αυτή είναι μια νέα επιφάνεια προσβασιμότητας, και το παλιό εγχειρίδιο δεν την καλύπτει.",[11,6256,6257],{},"Σε ένα παραδοσιακό UI, ένας μηχανικός μπορεί να ελέγξει κάθε οθόνη ως προς τις απαιτήσεις WCAG 2.2. Ο αριθμός των οθονών είναι πεπερασμένος. Η ομάδα προσβασιμότητας (a11y) γνωρίζει ακριβώς τι να δοκιμάσει.",[11,6259,6260],{},"Το Generative UI σπάει αυτό το μοντέλο. Το σύνολο των πιθανών interfaces δεν είναι απαριθμήσιμο — το AI μπορεί να συνθέσει συστατικά με τρόπους που κανένας άνθρωπος δεν σχεδίασε ρητά. Μια οθόνη που περνά τον έλεγχο προσβασιμότητας σήμερα μπορεί αύριο να συνδυαστεί με ένα νέο συστατικό και να παράγει μια μη προσβάσιμη διάταξη.",[11,6262,6263,6264,6267],{},"Η λύση είναι να μεταφέρετε τις απαιτήσεις προσβασιμότητας στο επίπεδο του μεμονωμένου συστατικού. Αν κάθε συστατικό στη βιβλιοθήκη σας είναι ξεχωριστά προσβάσιμο, κάθε σύνθεσή τους θα είναι επίσης προσβάσιμη — ",[1840,6265,6266],{},"υπό την προϋπόθεση ότι η σύνθεση η ίδια είναι σωστά δομημένη",". Αυτή η επιφύλαξη είναι σημαντική· θα επιστρέψουμε σε αυτήν στην ενότητα «Συνδυαστικά Προβλήματα Προσβασιμότητας», γιατί εκεί ζουν τα περισσότερα πραγματικά σφάλματα a11y σε γεννητικά συστήματα.",[11,6269,6270],{},"Αυτό είναι στην πραγματικότητα ένα πιο καθαρό μοντέλο από τον χειροκίνητο έλεγχο κάθε οθόνης. Και δεν είναι προαιρετικό: το AI δεν θα προσθέσει ετικέτες ARIA ούτε θα διαχειριστεί την εστίαση για εσάς. Η βιβλιοθήκη συστατικών είναι ο μόνος σας μοχλός.",[34,6272,6274],{"id":6273},"βασικές-απαιτήσεις-σε-επίπεδο-συστατικού","Βασικές Απαιτήσεις σε Επίπεδο Συστατικού",[11,6276,6277],{},"Κάθε συστατικό στο registry εργαλείων Generative UI πρέπει να πληροί τις παρακάτω απαιτήσεις ανεξάρτητα:",[11,6279,6280,6283,6284,6287,6288,6291,6292,6295,6296,6299],{},[14,6281,6282],{},"Σημαντική HTML πρώτα."," Χρησιμοποιήστε ",[205,6285,6286],{},"\u003Cbutton>"," για κουμπιά, ",[205,6289,6290],{},"\u003Cnav>"," για πλοήγηση, ",[205,6293,6294],{},"\u003Ctable>"," για δεδομένα πίνακα. Μην χρησιμοποιείτε ",[205,6297,6298],{},"\u003Cdiv onClick={...}>"," όταν ένα σημαντικό στοιχείο ταιριάζει.",[218,6301,6303],{"className":566,"code":6302,"language":568,"meta":223,"style":223},"\u002F\u002F Λάθος: div που μεταμφιέζεται σε κουμπί\n\u003Cdiv className=\"button\" onClick={handleClick}>Submit\u003C\u002Fdiv>\n\n\u002F\u002F Σωστό: πραγματικό στοιχείο button\n\u003Cbutton type=\"button\" onClick={handleClick}>Submit\u003C\u002Fbutton>\n",[205,6304,6305,6310,6335,6339,6344],{"__ignoreMap":223},[227,6306,6307],{"class":229,"line":230},[227,6308,6309],{"class":403},"\u002F\u002F Λάθος: div που μεταμφιέζεται σε κουμπί\n",[227,6311,6312,6314,6316,6318,6320,6323,6326,6328,6331,6333],{"class":229,"line":251},[227,6313,3628],{"class":237},[227,6315,826],{"class":825},[227,6317,829],{"class":274},[227,6319,635],{"class":233},[227,6321,6322],{"class":244},"\"button\"",[227,6324,6325],{"class":274}," onClick",[227,6327,635],{"class":233},[227,6329,6330],{"class":237},"{handleClick}>Submit\u003C\u002F",[227,6332,826],{"class":825},[227,6334,837],{"class":237},[227,6336,6337],{"class":229,"line":258},[227,6338,255],{"emptyLinePlaceholder":254},[227,6340,6341],{"class":229,"line":281},[227,6342,6343],{"class":403},"\u002F\u002F Σωστό: πραγματικό στοιχείο button\n",[227,6345,6346,6348,6350,6353,6355,6357,6359,6361,6363,6365],{"class":229,"line":299},[227,6347,3628],{"class":237},[227,6349,4038],{"class":825},[227,6351,6352],{"class":274}," type",[227,6354,635],{"class":233},[227,6356,6322],{"class":244},[227,6358,6325],{"class":274},[227,6360,635],{"class":233},[227,6362,6330],{"class":237},[227,6364,4038],{"class":825},[227,6366,837],{"class":237},[11,6368,6369,6372,6373,6376],{},[14,6370,6371],{},"Όλες οι εικόνες έχουν alt κείμενο."," Για διακοσμητικές εικόνες: ",[205,6374,6375],{},"alt=\"\"",". Για ενημερωτικές εικόνες, γράψτε μια περιγραφή.",[11,6378,6379,6382,6383,6386,6387,6390],{},[14,6380,6381],{},"Το χρώμα δεν είναι το μόνο σήμα."," Ένα γράφημα που εμφανίζει θετικές τιμές με πράσινο και αρνητικές με κόκκινο χρειάζεται πρόσθετη ένδειξη για χρήστες που δεν διακρίνουν αυτά τα χρώματα — ένα σύμβολο ",[205,6384,6385],{},"+","\u002F",[205,6388,6389],{},"-",", ένα εικονίδιο ή μια ετικέτα κειμένου.",[218,6392,6394],{"className":566,"code":6393,"language":568,"meta":223,"style":223},"function TrendIndicator({ value }: { value: number }) {\n  const isPositive = value >= 0;\n  return (\n    \u003Cspan\n      className={isPositive ? 'text-green-600' : 'text-red-600'}\n      aria-label={isPositive ? `Up ${Math.abs(value)}%` : `Down ${Math.abs(value)}%`}\n    >\n      {\u002F* Το εικονίδιο παρέχει οπτικό σήμα πέρα από το χρώμα *\u002F}\n      {isPositive ? '↑' : '↓'} {Math.abs(value)}%\n    \u003C\u002Fspan>\n  );\n}\n",[205,6395,6396,6422,6439,6445,6452,6472,6525,6530,6539,6562,6570,6574],{"__ignoreMap":223},[227,6397,6398,6400,6403,6405,6408,6410,6412,6414,6416,6418,6420],{"class":229,"line":230},[227,6399,606],{"class":233},[227,6401,6402],{"class":274}," TrendIndicator",[227,6404,2166],{"class":237},[227,6406,6407],{"class":381},"value",[227,6409,2187],{"class":237},[227,6411,2056],{"class":233},[227,6413,2782],{"class":237},[227,6415,6407],{"class":381},[227,6417,2056],{"class":233},[227,6419,2120],{"class":264},[227,6421,2792],{"class":237},[227,6423,6424,6426,6428,6430,6433,6435,6437],{"class":229,"line":251},[227,6425,617],{"class":233},[227,6427,2458],{"class":264},[227,6429,268],{"class":233},[227,6431,6432],{"class":237}," value ",[227,6434,2466],{"class":233},[227,6436,2469],{"class":264},[227,6438,248],{"class":237},[227,6440,6441,6443],{"class":229,"line":258},[227,6442,813],{"class":233},[227,6444,816],{"class":237},[227,6446,6447,6449],{"class":229,"line":281},[227,6448,822],{"class":237},[227,6450,6451],{"class":825},"span\n",[227,6453,6454,6457,6459,6462,6464,6466,6468,6470],{"class":229,"line":299},[227,6455,6456],{"class":274},"      className",[227,6458,635],{"class":233},[227,6460,6461],{"class":237},"{isPositive ",[227,6463,2486],{"class":233},[227,6465,2513],{"class":244},[227,6467,2492],{"class":233},[227,6469,2518],{"class":244},[227,6471,895],{"class":237},[227,6473,6474,6477,6479,6481,6483,6486,6489,6491,6494,6496,6498,6501,6504,6506,6509,6511,6513,6515,6517,6519,6521,6523],{"class":229,"line":311},[227,6475,6476],{"class":274},"      aria-label",[227,6478,635],{"class":233},[227,6480,6461],{"class":237},[227,6482,2486],{"class":233},[227,6484,6485],{"class":244}," `Up ${",[227,6487,6488],{"class":237},"Math",[227,6490,32],{"class":244},[227,6492,6493],{"class":274},"abs",[227,6495,290],{"class":244},[227,6497,6407],{"class":237},[227,6499,6500],{"class":244},")",[227,6502,6503],{"class":244},"}%`",[227,6505,2492],{"class":233},[227,6507,6508],{"class":244}," `Down ${",[227,6510,6488],{"class":237},[227,6512,32],{"class":244},[227,6514,6493],{"class":274},[227,6516,290],{"class":244},[227,6518,6407],{"class":237},[227,6520,6500],{"class":244},[227,6522,6503],{"class":244},[227,6524,895],{"class":237},[227,6526,6527],{"class":229,"line":317},[227,6528,6529],{"class":237},"    >\n",[227,6531,6532,6534,6537],{"class":229,"line":323},[227,6533,3933],{"class":237},[227,6535,6536],{"class":403},"\u002F* Το εικονίδιο παρέχει οπτικό σήμα πέρα από το χρώμα *\u002F",[227,6538,895],{"class":237},[227,6540,6541,6544,6546,6549,6551,6554,6557,6559],{"class":229,"line":334},[227,6542,6543],{"class":237},"      {isPositive ",[227,6545,2486],{"class":233},[227,6547,6548],{"class":244}," '↑'",[227,6550,2492],{"class":233},[227,6552,6553],{"class":244}," '↓'",[227,6555,6556],{"class":237},"} {Math.",[227,6558,6493],{"class":274},[227,6560,6561],{"class":237},"(value)}%\n",[227,6563,6564,6566,6568],{"class":229,"line":363},[227,6565,879],{"class":237},[227,6567,227],{"class":825},[227,6569,837],{"class":237},[227,6571,6572],{"class":229,"line":388},[227,6573,889],{"class":237},[227,6575,6576],{"class":229,"line":407},[227,6577,895],{"class":237},[11,6579,6580,6583],{},[14,6581,6582],{},"Τα διαδραστικά στοιχεία είναι προσβάσιμα με πληκτρολόγιο."," Κάθε κουμπί, σύνδεσμος και στοιχείο φόρμας στα συστατικά σας πρέπει να λαμβάνει εστίαση και να λειτουργεί πλήρως με πληκτρολόγιο.",[11,6585,6586,6589],{},[14,6587,6588],{},"Αρκετά μεγάλα touch targets."," Το WCAG 2.2, κριτήριο 2.5.8 (Target Size, Minimum, επίπεδο AA) απαιτεί ελάχιστο 24×24 CSS pixels· το παλαιότερο WCAG 2.1, κριτήριο 2.5.5 (AAA), συνιστά 44×44. Για κύριες ενέργειες σε κινητά, στοχεύστε στο AAA — τα μικρά touch targets παραμένουν από τις κύριες αιτίες αποτυχιών προσβασιμότητας.",[34,6591,6593],{"id":6592},"aria-live-regions-για-streaming-περιεχόμενο","ARIA Live Regions για Streaming Περιεχόμενο",[11,6595,6596],{},"Το streaming είναι το χαρακτηριστικό γνώρισμα του Generative UI — τα συστατικά εμφανίζονται σταδιακά καθώς το AI τα παράγει. Τα screen readers δεν ανακοινώνουν αυτόματα περιεχόμενο που εμφανίζεται δυναμικά. Πρέπει να τους το γνωστοποιήσετε ρητά.",[11,6598,6599,6600,6603],{},"Χρησιμοποιήστε ",[205,6601,6602],{},"aria-live"," για να ανακοινώνετε την άφιξη νέου παραγόμενου περιεχομένου:",[218,6605,6607],{"className":566,"code":6606,"language":568,"meta":223,"style":223},"\u002F\u002F components\u002Fgenui-output-region.tsx\nexport function GenUIOutputRegion({ children, isLoading }: {\n  children: React.ReactNode;\n  isLoading: boolean;\n}) {\n  return (\n    \u003Cdiv\n      aria-live=\"polite\"\n      aria-busy={isLoading}\n      aria-label=\"AI-generated content\"\n      aria-atomic=\"false\"\n    >\n      {children}\n    \u003C\u002Fdiv>\n  );\n}\n",[205,6608,6609,6614,6638,6653,6664,6669,6675,6682,6692,6702,6711,6721,6725,6730,6738,6742],{"__ignoreMap":223},[227,6610,6611],{"class":229,"line":230},[227,6612,6613],{"class":403},"\u002F\u002F components\u002Fgenui-output-region.tsx\n",[227,6615,6616,6618,6620,6623,6625,6627,6629,6632,6634,6636],{"class":229,"line":251},[227,6617,2157],{"class":233},[227,6619,2160],{"class":233},[227,6621,6622],{"class":274}," GenUIOutputRegion",[227,6624,2166],{"class":237},[227,6626,4553],{"class":381},[227,6628,626],{"class":237},[227,6630,6631],{"class":381},"isLoading",[227,6633,2187],{"class":237},[227,6635,2056],{"class":233},[227,6637,1090],{"class":237},[227,6639,6640,6643,6645,6647,6649,6651],{"class":229,"line":258},[227,6641,6642],{"class":381},"  children",[227,6644,2056],{"class":233},[227,6646,3651],{"class":274},[227,6648,32],{"class":237},[227,6650,3656],{"class":274},[227,6652,248],{"class":237},[227,6654,6655,6658,6660,6662],{"class":229,"line":281},[227,6656,6657],{"class":381},"  isLoading",[227,6659,2056],{"class":233},[227,6661,4578],{"class":264},[227,6663,248],{"class":237},[227,6665,6666],{"class":229,"line":299},[227,6667,6668],{"class":237},"}) {\n",[227,6670,6671,6673],{"class":229,"line":311},[227,6672,813],{"class":233},[227,6674,816],{"class":237},[227,6676,6677,6679],{"class":229,"line":317},[227,6678,822],{"class":237},[227,6680,6681],{"class":825},"div\n",[227,6683,6684,6687,6689],{"class":229,"line":323},[227,6685,6686],{"class":274},"      aria-live",[227,6688,635],{"class":233},[227,6690,6691],{"class":244},"\"polite\"\n",[227,6693,6694,6697,6699],{"class":229,"line":334},[227,6695,6696],{"class":274},"      aria-busy",[227,6698,635],{"class":233},[227,6700,6701],{"class":237},"{isLoading}\n",[227,6703,6704,6706,6708],{"class":229,"line":363},[227,6705,6476],{"class":274},[227,6707,635],{"class":233},[227,6709,6710],{"class":244},"\"AI-generated content\"\n",[227,6712,6713,6716,6718],{"class":229,"line":388},[227,6714,6715],{"class":274},"      aria-atomic",[227,6717,635],{"class":233},[227,6719,6720],{"class":244},"\"false\"\n",[227,6722,6723],{"class":229,"line":407},[227,6724,6529],{"class":237},[227,6726,6727],{"class":229,"line":431},[227,6728,6729],{"class":237},"      {children}\n",[227,6731,6732,6734,6736],{"class":229,"line":437},[227,6733,879],{"class":237},[227,6735,826],{"class":825},[227,6737,837],{"class":237},[227,6739,6740],{"class":229,"line":443},[227,6741,889],{"class":237},[227,6743,6744],{"class":229,"line":449},[227,6745,895],{"class":237},[11,6747,6748],{},"Βασικές επιλογές εδώ:",[469,6750,6751,6760,6772],{},[472,6752,6753,6756,6757,32],{},[205,6754,6755],{},"aria-live=\"polite\""," ανακοινώνει νέο περιεχόμενο την επόμενη κατάλληλη στιγμή — χωρίς να διακόπτει τον χρήστη όπως θα έκανε το ",[205,6758,6759],{},"assertive",[472,6761,6762,6765,6766,6769,6770,32],{},[205,6763,6764],{},"aria-busy={isLoading}"," ενημερώνει την υποστηρικτική τεχνολογία ότι η περιοχή ενημερώνεται. Τα screen readers αναβάλλουν τις ανακοινώσεις μέχρι το ",[205,6767,6768],{},"aria-busy"," γίνει ",[205,6771,3684],{},[472,6773,6774,6777],{},[205,6775,6776],{},"aria-atomic=\"false\""," ανακοινώνει μεμονωμένες προσθήκες καθώς φτάνουν, αντί να επαναδιαβάζει ολόκληρη την περιοχή σε κάθε αλλαγή.",[11,6779,6780],{},"Για την κατάσταση skeleton φόρτωσης:",[218,6782,6784],{"className":566,"code":6783,"language":568,"meta":223,"style":223},"function LoadingSkeleton({ label }: { label: string }) {\n  return (\n    \u003Cdiv\n      role=\"status\"\n      aria-label={`Loading ${label}`}\n      className=\"animate-pulse rounded-lg bg-muted h-32\"\n    \u002F>\n  );\n}\n",[205,6785,6786,6812,6818,6824,6834,6851,6860,6865,6869],{"__ignoreMap":223},[227,6787,6788,6790,6793,6795,6798,6800,6802,6804,6806,6808,6810],{"class":229,"line":230},[227,6789,606],{"class":233},[227,6791,6792],{"class":274}," LoadingSkeleton",[227,6794,2166],{"class":237},[227,6796,6797],{"class":381},"label",[227,6799,2187],{"class":237},[227,6801,2056],{"class":233},[227,6803,2782],{"class":237},[227,6805,6797],{"class":381},[227,6807,2056],{"class":233},[227,6809,2108],{"class":264},[227,6811,2792],{"class":237},[227,6813,6814,6816],{"class":229,"line":251},[227,6815,813],{"class":233},[227,6817,816],{"class":237},[227,6819,6820,6822],{"class":229,"line":258},[227,6821,822],{"class":237},[227,6823,6681],{"class":825},[227,6825,6826,6829,6831],{"class":229,"line":281},[227,6827,6828],{"class":274},"      role",[227,6830,635],{"class":233},[227,6832,6833],{"class":244},"\"status\"\n",[227,6835,6836,6838,6840,6842,6845,6847,6849],{"class":229,"line":299},[227,6837,6476],{"class":274},[227,6839,635],{"class":233},[227,6841,2592],{"class":237},[227,6843,6844],{"class":244},"`Loading ${",[227,6846,6797],{"class":237},[227,6848,2601],{"class":244},[227,6850,895],{"class":237},[227,6852,6853,6855,6857],{"class":229,"line":311},[227,6854,6456],{"class":274},[227,6856,635],{"class":233},[227,6858,6859],{"class":244},"\"animate-pulse rounded-lg bg-muted h-32\"\n",[227,6861,6862],{"class":229,"line":317},[227,6863,6864],{"class":237},"    \u002F>\n",[227,6866,6867],{"class":229,"line":323},[227,6868,889],{"class":237},[227,6870,6871],{"class":229,"line":334},[227,6872,895],{"class":237},[11,6874,4477,6875,6878,6879,6881],{},[205,6876,6877],{},"role=\"status\""," είναι μια έμμεση περιοχή ",[205,6880,6755],{}," για σύντομα μηνύματα κατάστασης. Ανακοινώνει την εμφάνισή του χωρίς να διακόπτει την τρέχουσα ομιλία.",[34,6883,6885],{"id":6884},"διαχείριση-εστίασης","Διαχείριση Εστίασης",[11,6887,6888],{},"Όταν εμφανίζεται παραγόμενο περιεχόμενο, η εστίαση πληκτρολογίου παραμένει εκεί που ήταν. Συνήθως αυτό είναι σωστό — δεν θέλετε η εστίαση να πηδά καθώς το AI στέλνει streaming συστατικά. Αλλά σε ορισμένα σενάρια, χρειάζεται να μετακινήσετε ρητά την εστίαση.",[11,6890,6891],{},[14,6892,6893],{},"Μετά από υποβολή φόρμας που αντικαθιστά το περιεχόμενο της σελίδας:",[218,6895,6897],{"className":566,"code":6896,"language":568,"meta":223,"style":223},"const outputRef = useRef\u003CHTMLDivElement>(null);\nconst [generatedUI, setGeneratedUI] = useState\u003CReact.ReactNode>(null);\n\nasync function handleSubmit(e: React.FormEvent) {\n  e.preventDefault();\n  const ui = await generateUI(prompt);\n  setGeneratedUI(ui);\n}\n\n\u002F\u002F Μετακινούμε εστίαση ΑΦΟΥ το React έχει δεσμεύσει το νέο DOM — ποτέ με setTimeout.\nuseEffect(() => {\n  if (generatedUI) {\n    outputRef.current?.focus();\n  }\n}, [generatedUI]);\n\n\u002F\u002F tabIndex={-1} κάνει το div εστιάσιμο μέσω προγράμματος\n\u003Cdiv ref={outputRef} tabIndex={-1} aria-label=\"Generated results\">\n  {generatedUI}\n\u003C\u002Fdiv>\n",[205,6898,6899,6923,6958,6962,6984,6993,7008,7016,7020,7024,7029,7041,7049,7059,7063,7068,7072,7077,7116,7121],{"__ignoreMap":223},[227,6900,6901,6903,6906,6908,6911,6913,6916,6919,6921],{"class":229,"line":230},[227,6902,261],{"class":233},[227,6904,6905],{"class":264}," outputRef",[227,6907,268],{"class":233},[227,6909,6910],{"class":274}," useRef",[227,6912,3628],{"class":237},[227,6914,6915],{"class":274},"HTMLDivElement",[227,6917,6918],{"class":237},">(",[227,6920,4674],{"class":264},[227,6922,3605],{"class":237},[227,6924,6925,6927,6929,6932,6934,6937,6939,6941,6943,6945,6948,6950,6952,6954,6956],{"class":229,"line":251},[227,6926,261],{"class":233},[227,6928,620],{"class":237},[227,6930,6931],{"class":264},"generatedUI",[227,6933,626],{"class":237},[227,6935,6936],{"class":264},"setGeneratedUI",[227,6938,632],{"class":237},[227,6940,635],{"class":233},[227,6942,638],{"class":274},[227,6944,3628],{"class":237},[227,6946,6947],{"class":274},"React",[227,6949,32],{"class":237},[227,6951,3656],{"class":274},[227,6953,6918],{"class":237},[227,6955,4674],{"class":264},[227,6957,3605],{"class":237},[227,6959,6960],{"class":229,"line":258},[227,6961,255],{"emptyLinePlaceholder":254},[227,6963,6964,6966,6968,6970,6972,6974,6976,6978,6980,6982],{"class":229,"line":281},[227,6965,372],{"class":233},[227,6967,2160],{"class":233},[227,6969,3700],{"class":274},[227,6971,290],{"class":237},[227,6973,3705],{"class":381},[227,6975,2056],{"class":233},[227,6977,3651],{"class":274},[227,6979,32],{"class":237},[227,6981,3714],{"class":274},[227,6983,385],{"class":237},[227,6985,6986,6989,6991],{"class":229,"line":299},[227,6987,6988],{"class":237},"  e.",[227,6990,3724],{"class":274},[227,6992,3727],{"class":237},[227,6994,6995,6997,6999,7001,7003,7005],{"class":229,"line":311},[227,6996,617],{"class":233},[227,6998,1286],{"class":264},[227,7000,268],{"class":233},[227,7002,271],{"class":233},[227,7004,2955],{"class":274},[227,7006,7007],{"class":237},"(prompt);\n",[227,7009,7010,7013],{"class":229,"line":317},[227,7011,7012],{"class":274},"  setGeneratedUI",[227,7014,7015],{"class":237},"(ui);\n",[227,7017,7018],{"class":229,"line":323},[227,7019,895],{"class":237},[227,7021,7022],{"class":229,"line":334},[227,7023,255],{"emptyLinePlaceholder":254},[227,7025,7026],{"class":229,"line":363},[227,7027,7028],{"class":403},"\u002F\u002F Μετακινούμε εστίαση ΑΦΟΥ το React έχει δεσμεύσει το νέο DOM — ποτέ με setTimeout.\n",[227,7030,7031,7034,7037,7039],{"class":229,"line":388},[227,7032,7033],{"class":274},"useEffect",[227,7035,7036],{"class":237},"(() ",[227,7038,791],{"class":233},[227,7040,1090],{"class":237},[227,7042,7043,7046],{"class":229,"line":407},[227,7044,7045],{"class":233},"  if",[227,7047,7048],{"class":237}," (generatedUI) {\n",[227,7050,7051,7054,7057],{"class":229,"line":431},[227,7052,7053],{"class":237},"    outputRef.current?.",[227,7055,7056],{"class":274},"focus",[227,7058,3727],{"class":237},[227,7060,7061],{"class":229,"line":437},[227,7062,3850],{"class":237},[227,7064,7065],{"class":229,"line":443},[227,7066,7067],{"class":237},"}, [generatedUI]);\n",[227,7069,7070],{"class":229,"line":449},[227,7071,255],{"emptyLinePlaceholder":254},[227,7073,7074],{"class":229,"line":727},[227,7075,7076],{"class":403},"\u002F\u002F tabIndex={-1} κάνει το div εστιάσιμο μέσω προγράμματος\n",[227,7078,7079,7081,7083,7086,7088,7091,7094,7096,7098,7100,7103,7106,7109,7111,7114],{"class":229,"line":733},[227,7080,3628],{"class":237},[227,7082,826],{"class":825},[227,7084,7085],{"class":274}," ref",[227,7087,635],{"class":233},[227,7089,7090],{"class":237},"{outputRef} ",[227,7092,7093],{"class":274},"tabIndex",[227,7095,635],{"class":233},[227,7097,2592],{"class":237},[227,7099,6389],{"class":233},[227,7101,7102],{"class":264},"1",[227,7104,7105],{"class":237},"} ",[227,7107,7108],{"class":274},"aria-label",[227,7110,635],{"class":233},[227,7112,7113],{"class":244},"\"Generated results\"",[227,7115,837],{"class":237},[227,7117,7118],{"class":229,"line":751},[227,7119,7120],{"class":237},"  {generatedUI}\n",[227,7122,7123,7126,7128],{"class":229,"line":765},[227,7124,7125],{"class":237},"\u003C\u002F",[227,7127,826],{"class":825},[227,7129,837],{"class":237},[11,7131,4477,7132,7135,7136,32],{},[205,7133,7134],{},"tabIndex={-1}"," κάνει το στοιχείο εστιάσιμο μέσω προγράμματος χωρίς να το προσθέτει στη σειρά Tab. Ο χρήστης μπορεί να το παρακάμψει φυσικά με Tab, αλλά εσείς μπορείτε να το εστιάσετε μέσω ",[205,7137,7138],{},".focus()",[11,7140,7141,7142,7145,7146,7148,7149,7151,7152,7155,7156,7159],{},"Αποφύγετε το συνηθισμένο αντιπρότυπο ",[205,7143,7144],{},"setTimeout(() => ref.current?.focus(), 50)",". Τα 50ms είναι εκτίμηση· αν η απόδοση διαρκεί περισσότερο σε αργή συσκευή, η κλήση ",[205,7147,7138],{}," θα απευθυνθεί σε παρωχημένο ή ανύπαρκτο στοιχείο. Το ",[205,7150,7033],{}," εκτελείται ",[1840,7153,7154],{},"αφού"," το React έχει δεσμεύσει το νέο DOM — ακριβώς η εγγύηση που χρειάζεστε. Αν πρέπει να καθυστερήσετε κατά ένα tick ακόμη (π.χ. περιμένετε portal παιδί), χρησιμοποιήστε ",[205,7157,7158],{},"queueMicrotask",", αλλά ποτέ timeout με μαγικό αριθμό.",[11,7161,7162],{},[14,7163,7164],{},"Αφού ανοίξει dialog ή panel με παραγόμενο περιεχόμενο:",[11,7166,7167],{},"Μετακινήστε εστίαση στο πρώτο εστιάσιμο στοιχείο μέσα στον πίνακα ή στον τίτλο του. Επιστρέψτε την εστίαση στο στοιχείο που τον άνοιξε όταν κλείσει ο πίνακας.",[34,7169,7171],{"id":7170},"πλοήγηση-με-πληκτρολόγιο-στα-παραγόμενα-συστατικά","Πλοήγηση με Πληκτρολόγιο στα Παραγόμενα Συστατικά",[11,7173,7174],{},"Τα συστατικά που εμφανίζονται σε παραγόμενες διατάξεις πρέπει να είναι πλήρως πλοηγήσιμα με πληκτρολόγιο. Ελέγξτε κάθε συστατικό:",[11,7176,7177,7180,7181,7184],{},[14,7178,7179],{},"Πίνακες:"," Οι χρήστες screen reader αναμένουν πλοήγηση με βελάκια σε κελιά πίνακα. Αν το συστατικό ",[205,7182,7183],{},"DataTable"," δεν υλοποιεί αυτό, οι σύνθετοι πίνακες γίνονται εμπόδιο για πλοήγηση με πληκτρολόγιο.",[11,7186,7187,7190,7191,7194],{},[14,7188,7189],{},"Γραφήματα:"," Παρέχετε εναλλακτικό πίνακα. Τα SVG γραφήματα είναι οπτικά πλούσια αλλά σχεδόν ακατανόητα για screen readers. Προσθέστε στοιχείο ",[205,7192,7193],{},"\u003Cdetails>"," ή οπτικά κρυμμένο πίνακα με τα δεδομένα του γραφήματος.",[218,7196,7198],{"className":566,"code":7197,"language":568,"meta":223,"style":223},"function BarChart({ title, data }: BarChartProps) {\n  return (\n    \u003Cdiv>\n      \u003Ch3>{title}\u003C\u002Fh3>\n      {\u002F* Οπτικό γράφημα *\u002F}\n      \u003Csvg aria-hidden=\"true\">\n        {\u002F* ... απόδοση γραφήματος ... *\u002F}\n      \u003C\u002Fsvg>\n      {\u002F* Προσβάσιμος πίνακας δεδομένων, κρυμμένος οπτικά *\u002F}\n      \u003Cdetails className=\"sr-only\">\n        \u003Csummary>View data as table\u003C\u002Fsummary>\n        \u003Ctable>\n          \u003Ccaption>{title}\u003C\u002Fcaption>\n          \u003Cthead>\n            \u003Ctr>\u003Cth>Category\u003C\u002Fth>\u003Cth>Value\u003C\u002Fth>\u003C\u002Ftr>\n          \u003C\u002Fthead>\n          \u003Ctbody>\n            {data.map(({ label, value }) => (\n              \u003Ctr key={label}>\n                \u003Ctd>{label}\u003C\u002Ftd>\n                \u003Ctd>{value}\u003C\u002Ftd>\n              \u003C\u002Ftr>\n            ))}\n          \u003C\u002Ftbody>\n        \u003C\u002Ftable>\n      \u003C\u002Fdetails>\n    \u003C\u002Fdiv>\n  );\n}\n",[205,7199,7200,7226,7232,7240,7253,7262,7279,7288,7296,7305,7321,7335,7343,7356,7364,7396,7404,7412,7434,7448,7462,7475,7484,7489,7497,7505,7513,7521,7525],{"__ignoreMap":223},[227,7201,7202,7204,7207,7209,7212,7214,7217,7219,7221,7224],{"class":229,"line":230},[227,7203,606],{"class":233},[227,7205,7206],{"class":274}," BarChart",[227,7208,2166],{"class":237},[227,7210,7211],{"class":381},"title",[227,7213,626],{"class":237},[227,7215,7216],{"class":381},"data",[227,7218,2187],{"class":237},[227,7220,2056],{"class":233},[227,7222,7223],{"class":274}," BarChartProps",[227,7225,385],{"class":237},[227,7227,7228,7230],{"class":229,"line":251},[227,7229,813],{"class":233},[227,7231,816],{"class":237},[227,7233,7234,7236,7238],{"class":229,"line":258},[227,7235,822],{"class":237},[227,7237,826],{"class":825},[227,7239,837],{"class":237},[227,7241,7242,7244,7246,7249,7251],{"class":229,"line":281},[227,7243,843],{"class":237},[227,7245,210],{"class":825},[227,7247,7248],{"class":237},">{title}\u003C\u002F",[227,7250,210],{"class":825},[227,7252,837],{"class":237},[227,7254,7255,7257,7260],{"class":229,"line":299},[227,7256,3933],{"class":237},[227,7258,7259],{"class":403},"\u002F* Οπτικό γράφημα *\u002F",[227,7261,895],{"class":237},[227,7263,7264,7266,7269,7272,7274,7277],{"class":229,"line":311},[227,7265,843],{"class":237},[227,7267,7268],{"class":825},"svg",[227,7270,7271],{"class":274}," aria-hidden",[227,7273,635],{"class":233},[227,7275,7276],{"class":244},"\"true\"",[227,7278,837],{"class":237},[227,7280,7281,7283,7286],{"class":229,"line":317},[227,7282,3958],{"class":237},[227,7284,7285],{"class":403},"\u002F* ... απόδοση γραφήματος ... *\u002F",[227,7287,895],{"class":237},[227,7289,7290,7292,7294],{"class":229,"line":323},[227,7291,2295],{"class":237},[227,7293,7268],{"class":825},[227,7295,837],{"class":237},[227,7297,7298,7300,7303],{"class":229,"line":334},[227,7299,3933],{"class":237},[227,7301,7302],{"class":403},"\u002F* Προσβάσιμος πίνακας δεδομένων, κρυμμένος οπτικά *\u002F",[227,7304,895],{"class":237},[227,7306,7307,7309,7312,7314,7316,7319],{"class":229,"line":363},[227,7308,843],{"class":237},[227,7310,7311],{"class":825},"details",[227,7313,829],{"class":274},[227,7315,635],{"class":233},[227,7317,7318],{"class":244},"\"sr-only\"",[227,7320,837],{"class":237},[227,7322,7323,7325,7328,7331,7333],{"class":229,"line":388},[227,7324,2254],{"class":237},[227,7326,7327],{"class":825},"summary",[227,7329,7330],{"class":237},">View data as table\u003C\u002F",[227,7332,7327],{"class":825},[227,7334,837],{"class":237},[227,7336,7337,7339,7341],{"class":229,"line":407},[227,7338,2254],{"class":237},[227,7340,49],{"class":825},[227,7342,837],{"class":237},[227,7344,7345,7347,7350,7352,7354],{"class":229,"line":431},[227,7346,3979],{"class":237},[227,7348,7349],{"class":825},"caption",[227,7351,7248],{"class":237},[227,7353,7349],{"class":825},[227,7355,837],{"class":237},[227,7357,7358,7360,7362],{"class":229,"line":437},[227,7359,3979],{"class":237},[227,7361,52],{"class":825},[227,7363,837],{"class":237},[227,7365,7366,7368,7370,7373,7375,7378,7380,7382,7384,7387,7389,7392,7394],{"class":229,"line":443},[227,7367,4329],{"class":237},[227,7369,55],{"class":825},[227,7371,7372],{"class":237},">\u003C",[227,7374,58],{"class":825},[227,7376,7377],{"class":237},">Category\u003C\u002F",[227,7379,58],{"class":825},[227,7381,7372],{"class":237},[227,7383,58],{"class":825},[227,7385,7386],{"class":237},">Value\u003C\u002F",[227,7388,58],{"class":825},[227,7390,7391],{"class":237},">\u003C\u002F",[227,7393,55],{"class":825},[227,7395,837],{"class":237},[227,7397,7398,7400,7402],{"class":229,"line":449},[227,7399,4035],{"class":237},[227,7401,52],{"class":825},[227,7403,837],{"class":237},[227,7405,7406,7408,7410],{"class":229,"line":727},[227,7407,3979],{"class":237},[227,7409,71],{"class":825},[227,7411,837],{"class":237},[227,7413,7414,7417,7419,7422,7424,7426,7428,7430,7432],{"class":229,"line":733},[227,7415,7416],{"class":237},"            {data.",[227,7418,3966],{"class":274},[227,7420,7421],{"class":237},"(({ ",[227,7423,6797],{"class":381},[227,7425,626],{"class":237},[227,7427,6407],{"class":381},[227,7429,788],{"class":237},[227,7431,791],{"class":233},[227,7433,816],{"class":237},[227,7435,7436,7439,7441,7443,7445],{"class":229,"line":751},[227,7437,7438],{"class":237},"              \u003C",[227,7440,55],{"class":825},[227,7442,4318],{"class":274},[227,7444,635],{"class":233},[227,7446,7447],{"class":237},"{label}>\n",[227,7449,7450,7453,7455,7458,7460],{"class":229,"line":765},[227,7451,7452],{"class":237},"                \u003C",[227,7454,76],{"class":825},[227,7456,7457],{"class":237},">{label}\u003C\u002F",[227,7459,76],{"class":825},[227,7461,837],{"class":237},[227,7463,7464,7466,7468,7471,7473],{"class":229,"line":771},[227,7465,7452],{"class":237},[227,7467,76],{"class":825},[227,7469,7470],{"class":237},">{value}\u003C\u002F",[227,7472,76],{"class":825},[227,7474,837],{"class":237},[227,7476,7477,7480,7482],{"class":229,"line":800},[227,7478,7479],{"class":237},"              \u003C\u002F",[227,7481,55],{"class":825},[227,7483,837],{"class":237},[227,7485,7486],{"class":229,"line":805},[227,7487,7488],{"class":237},"            ))}\n",[227,7490,7491,7493,7495],{"class":229,"line":810},[227,7492,4035],{"class":237},[227,7494,71],{"class":825},[227,7496,837],{"class":237},[227,7498,7499,7501,7503],{"class":229,"line":819},[227,7500,2624],{"class":237},[227,7502,49],{"class":825},[227,7504,837],{"class":237},[227,7506,7507,7509,7511],{"class":229,"line":840},[227,7508,2295],{"class":237},[227,7510,7311],{"class":825},[227,7512,837],{"class":237},[227,7514,7515,7517,7519],{"class":229,"line":857},[227,7516,879],{"class":237},[227,7518,826],{"class":825},[227,7520,837],{"class":237},[227,7522,7523],{"class":229,"line":876},[227,7524,889],{"class":237},[227,7526,7527],{"class":229,"line":886},[227,7528,895],{"class":237},[11,7530,7531,7532,7535,7536,7539],{},"Η κλάση ",[205,7533,7534],{},"sr-only"," αποκρύπτει τον πίνακα οπτικά διατηρώντας τον στο δέντρο προσβασιμότητας. Το ",[205,7537,7538],{},"aria-hidden=\"true\""," στο SVG εμποδίζει τα screen readers από το να προσπαθούν να ερμηνεύσουν το ακατέργαστο SVG markup.",[34,7541,7543],{"id":7542},"μειωμένη-κίνηση","Μειωμένη Κίνηση",[11,7545,7546],{},"Ορισμένοι χρήστες ρυθμίζουν το λειτουργικό τους σύστημα ώστε να προτιμά μειωμένη κίνηση — επειδή τα animations προκαλούν σωματική δυσφορία σε άτομα με αιθουσαία διαταραχή. Τα skeletons φόρτωσης και τα animated transitions πρέπει να σέβονται αυτή την προτίμηση.",[218,7548,7552],{"className":7549,"code":7550,"language":7551,"meta":223,"style":223},"language-css shiki shiki-themes github-light github-dark","\u002F* Στο global CSS ή στη ρύθμιση Tailwind *\u002F\n@media (prefers-reduced-motion: reduce) {\n  .animate-pulse {\n    animation: none;\n  }\n\n  .transition-all {\n    transition: none;\n  }\n}\n","css",[205,7553,7554,7559,7567,7574,7586,7590,7594,7601,7612,7616],{"__ignoreMap":223},[227,7555,7556],{"class":229,"line":230},[227,7557,7558],{"class":403},"\u002F* Στο global CSS ή στη ρύθμιση Tailwind *\u002F\n",[227,7560,7561,7564],{"class":229,"line":251},[227,7562,7563],{"class":233},"@media",[227,7565,7566],{"class":237}," (prefers-reduced-motion: reduce) {\n",[227,7568,7569,7572],{"class":229,"line":258},[227,7570,7571],{"class":274},"  .animate-pulse",[227,7573,1090],{"class":237},[227,7575,7576,7579,7581,7584],{"class":229,"line":281},[227,7577,7578],{"class":264},"    animation",[227,7580,369],{"class":237},[227,7582,7583],{"class":264},"none",[227,7585,248],{"class":237},[227,7587,7588],{"class":229,"line":299},[227,7589,3850],{"class":237},[227,7591,7592],{"class":229,"line":311},[227,7593,255],{"emptyLinePlaceholder":254},[227,7595,7596,7599],{"class":229,"line":317},[227,7597,7598],{"class":274},"  .transition-all",[227,7600,1090],{"class":237},[227,7602,7603,7606,7608,7610],{"class":229,"line":323},[227,7604,7605],{"class":264},"    transition",[227,7607,369],{"class":237},[227,7609,7583],{"class":264},[227,7611,248],{"class":237},[227,7613,7614],{"class":229,"line":334},[227,7615,3850],{"class":237},[227,7617,7618],{"class":229,"line":363},[227,7619,895],{"class":237},[11,7621,7622,7623,5787,7626,2056],{},"Στο Tailwind μπορείτε να χρησιμοποιήσετε τις παραλλαγές ",[205,7624,7625],{},"motion-safe:",[205,7627,7628],{},"motion-reduce:",[218,7630,7632],{"className":566,"code":7631,"language":568,"meta":223,"style":223},"\u003Cdiv className=\"motion-safe:animate-pulse motion-reduce:opacity-50 bg-muted rounded-lg h-32\" \u002F>\n",[205,7633,7634],{"__ignoreMap":223},[227,7635,7636,7638,7640,7642,7644,7647],{"class":229,"line":230},[227,7637,3628],{"class":237},[227,7639,826],{"class":825},[227,7641,829],{"class":274},[227,7643,635],{"class":233},[227,7645,7646],{"class":244},"\"motion-safe:animate-pulse motion-reduce:opacity-50 bg-muted rounded-lg h-32\"",[227,7648,873],{"class":237},[11,7650,4477,7651,7653,7654,7656],{},[205,7652,7625],{}," εφαρμόζεται μόνο όταν ο χρήστης δεν έχει ζητήσει μειωμένη κίνηση. Το ",[205,7655,7628],{}," — όταν έχει. Για καταστάσεις φόρτωσης, ένα στατικό ελαφρώς αμυδρό placeholder είναι καλή εναλλακτική στο pulsing animation με ενεργοποιημένη τη μειωμένη κίνηση.",[34,7658,7660],{"id":7659},"ιεραρχία-επικεφαλίδων-σε-συντεθειμένες-διατάξεις","Ιεραρχία Επικεφαλίδων σε Συντεθειμένες Διατάξεις",[11,7662,7663],{},"Το AI συνθέτει συστατικά σε διατάξεις. Κάθε συστατικό μπορεί να έχει τις δικές του επικεφαλίδες. Όταν πολλά συστατικά εμφανίζονται μαζί, οι επικεφαλίδες τους πρέπει να σχηματίζουν μια συνεκτική ιεραρχία — όχι ένα πλήθος ασύνδετων H2.",[11,7665,7666],{},"Αυτό είναι πρόβλημα σύνθεσης που δεν μπορεί να λυθεί σε επίπεδο μεμονωμένου συστατικού. Κάθε συστατικό πρέπει να δέχεται prop επιπέδου επικεφαλίδας:",[218,7668,7670],{"className":566,"code":7669,"language":568,"meta":223,"style":223},"interface MetricCardProps {\n  label: string;\n  value: string;\n  change: number;\n  headingLevel?: 'h2' | 'h3' | 'h4';  \u002F\u002F προεπιλογή h3\n}\n\nfunction MetricCard({ label, value, change, headingLevel: Heading = 'h3' }: MetricCardProps) {\n  return (\n    \u003Cdiv className=\"rounded-lg border p-6\">\n      \u003CHeading className=\"text-sm font-medium text-muted-foreground\">{label}\u003C\u002FHeading>\n      {\u002F* ... *\u002F}\n    \u003C\u002Fdiv>\n  );\n}\n",[205,7671,7672,7681,7692,7703,7713,7739,7743,7747,7788,7794,7809,7828,7837,7845,7849],{"__ignoreMap":223},[227,7673,7674,7676,7679],{"class":229,"line":230},[227,7675,2093],{"class":233},[227,7677,7678],{"class":274}," MetricCardProps",[227,7680,1090],{"class":237},[227,7682,7683,7686,7688,7690],{"class":229,"line":251},[227,7684,7685],{"class":381},"  label",[227,7687,2056],{"class":233},[227,7689,2108],{"class":264},[227,7691,248],{"class":237},[227,7693,7694,7697,7699,7701],{"class":229,"line":258},[227,7695,7696],{"class":381},"  value",[227,7698,2056],{"class":233},[227,7700,2108],{"class":264},[227,7702,248],{"class":237},[227,7704,7705,7707,7709,7711],{"class":229,"line":281},[227,7706,2389],{"class":381},[227,7708,2056],{"class":233},[227,7710,2120],{"class":264},[227,7712,248],{"class":237},[227,7714,7715,7718,7720,7723,7725,7728,7730,7733,7736],{"class":229,"line":299},[227,7716,7717],{"class":381},"  headingLevel",[227,7719,2787],{"class":233},[227,7721,7722],{"class":244}," 'h2'",[227,7724,4591],{"class":233},[227,7726,7727],{"class":244}," 'h3'",[227,7729,4591],{"class":233},[227,7731,7732],{"class":244}," 'h4'",[227,7734,7735],{"class":237},";  ",[227,7737,7738],{"class":403},"\u002F\u002F προεπιλογή h3\n",[227,7740,7741],{"class":229,"line":311},[227,7742,895],{"class":237},[227,7744,7745],{"class":229,"line":317},[227,7746,255],{"emptyLinePlaceholder":254},[227,7748,7749,7751,7754,7756,7758,7760,7762,7764,7766,7768,7771,7773,7776,7778,7780,7782,7784,7786],{"class":229,"line":323},[227,7750,606],{"class":233},[227,7752,7753],{"class":274}," MetricCard",[227,7755,2166],{"class":237},[227,7757,6797],{"class":381},[227,7759,626],{"class":237},[227,7761,6407],{"class":381},[227,7763,626],{"class":237},[227,7765,2438],{"class":381},[227,7767,626],{"class":237},[227,7769,7770],{"class":381},"headingLevel",[227,7772,369],{"class":237},[227,7774,7775],{"class":381},"Heading",[227,7777,268],{"class":233},[227,7779,7727],{"class":244},[227,7781,2187],{"class":237},[227,7783,2056],{"class":233},[227,7785,7678],{"class":274},[227,7787,385],{"class":237},[227,7789,7790,7792],{"class":229,"line":334},[227,7791,813],{"class":233},[227,7793,816],{"class":237},[227,7795,7796,7798,7800,7802,7804,7807],{"class":229,"line":363},[227,7797,822],{"class":237},[227,7799,826],{"class":825},[227,7801,829],{"class":274},[227,7803,635],{"class":233},[227,7805,7806],{"class":244},"\"rounded-lg border p-6\"",[227,7808,837],{"class":237},[227,7810,7811,7813,7815,7817,7819,7822,7824,7826],{"class":229,"line":388},[227,7812,843],{"class":237},[227,7814,7775],{"class":264},[227,7816,829],{"class":274},[227,7818,635],{"class":233},[227,7820,7821],{"class":244},"\"text-sm font-medium text-muted-foreground\"",[227,7823,7457],{"class":237},[227,7825,7775],{"class":264},[227,7827,837],{"class":237},[227,7829,7830,7832,7835],{"class":229,"line":407},[227,7831,3933],{"class":237},[227,7833,7834],{"class":403},"\u002F* ... *\u002F",[227,7836,895],{"class":237},[227,7838,7839,7841,7843],{"class":229,"line":431},[227,7840,879],{"class":237},[227,7842,826],{"class":825},[227,7844,837],{"class":237},[227,7846,7847],{"class":229,"line":437},[227,7848,889],{"class":237},[227,7850,7851],{"class":229,"line":443},[227,7852,895],{"class":237},[11,7854,7855],{},"Στον ορισμό του εργαλείου, συμπεριλάβετε το επίπεδο επικεφαλίδας ως παράμετρο που μπορεί να ορίσει το AI:",[218,7857,7859],{"className":220,"code":7858,"language":222,"meta":223,"style":223},"metricCard: {\n  description: 'Display a KPI metric. Use headingLevel h2 for the first metric in a section, h3 for subsequent metrics.',\n  parameters: z.object({\n    label: z.string(),\n    value: z.string(),\n    change: z.number(),\n    headingLevel: z.enum(['h2', 'h3', 'h4']).default('h3'),\n  }),\n}\n",[205,7860,7861,7869,7881,7893,7903,7912,7921,7957,7962],{"__ignoreMap":223},[227,7862,7863,7866],{"class":229,"line":230},[227,7864,7865],{"class":274},"metricCard",[227,7867,7868],{"class":237},": {\n",[227,7870,7871,7874,7876,7879],{"class":229,"line":251},[227,7872,7873],{"class":274},"  description",[227,7875,369],{"class":237},[227,7877,7878],{"class":244},"'Display a KPI metric. Use headingLevel h2 for the first metric in a section, h3 for subsequent metrics.'",[227,7880,308],{"class":237},[227,7882,7883,7886,7889,7891],{"class":229,"line":258},[227,7884,7885],{"class":274},"  parameters",[227,7887,7888],{"class":237},": z.",[227,7890,340],{"class":274},[227,7892,278],{"class":237},[227,7894,7895,7898,7900],{"class":229,"line":281},[227,7896,7897],{"class":237},"    label: z.",[227,7899,346],{"class":274},[227,7901,7902],{"class":237},"(),\n",[227,7904,7905,7908,7910],{"class":229,"line":299},[227,7906,7907],{"class":237},"    value: z.",[227,7909,346],{"class":274},[227,7911,7902],{"class":237},[227,7913,7914,7917,7919],{"class":229,"line":311},[227,7915,7916],{"class":237},"    change: z.",[227,7918,3080],{"class":274},[227,7920,7902],{"class":237},[227,7922,7923,7926,7929,7932,7935,7937,7940,7942,7945,7948,7951,7953,7955],{"class":229,"line":317},[227,7924,7925],{"class":237},"    headingLevel: z.",[227,7927,7928],{"class":274},"enum",[227,7930,7931],{"class":237},"([",[227,7933,7934],{"class":244},"'h2'",[227,7936,626],{"class":237},[227,7938,7939],{"class":244},"'h3'",[227,7941,626],{"class":237},[227,7943,7944],{"class":244},"'h4'",[227,7946,7947],{"class":237},"]).",[227,7949,7950],{"class":274},"default",[227,7952,290],{"class":237},[227,7954,7939],{"class":244},[227,7956,296],{"class":237},[227,7958,7959],{"class":229,"line":323},[227,7960,7961],{"class":237},"  }),\n",[227,7963,7964],{"class":229,"line":334},[227,7965,895],{"class":237},[34,7967,7969],{"id":7968},"συνδυαστικά-προβλήματα-προσβασιμότητας","Συνδυαστικά Προβλήματα Προσβασιμότητας",[11,7971,7972,7973,7976],{},"Το μοντέλο «προσβάσιμο συστατικό → προσβάσιμη σύνθεση» έχει ένα σκληρό όριο: δύο συστατικά που περνούν το axe ξεχωριστά μπορούν, όταν αποδίδονται δίπλα-δίπλα, να παραβιάζουν μαζί το WCAG. Αυτά είναι σφάλματα που ",[1840,7974,7975],{},"υπάρχουν μόνο"," σε γεννητικά συστήματα και δεν θα εμφανιστούν σε κανένα per-component test.",[11,7978,7979,7982],{},[14,7980,7981],{},"Κατάρρευση ιεραρχίας επικεφαλίδων."," Το συστατικό Α αποδίδει H2. Το συστατικό Β επίσης αποδίδει H2. Το AI τα τοποθετεί δίπλα-δίπλα σε ένα grid καρτών. Αποτέλεσμα: το screen reader αναφέρει δύο ισοδύναμες ενότητες που έπρεπε να είναι H3 παιδιά ενός γονικού H2. Αντιμετώπιση: παραμετροποίηση επιπέδων επικεφαλίδων (προηγούμενη ενότητα) και integration test που διατρέχει το δέντρο και ελέγχει τη μονοτονία επιπέδων.",[11,7984,7985,5796,7988,7991,7992,7995,7996,7998,7999,8002],{},[14,7986,7987],{},"Συγκρούσεις ιεραρχίας ARIA.",[205,7989,7990],{},"Dialog"," ορίζει ",[205,7993,7994],{},"aria-modal=\"true\"",". Το AI εμφωλεύει μέσα του άλλο ",[205,7997,7990],{}," (στο μοντέλο ανατέθηκε να αποδώσει επιβεβαίωση μέσα σε panel). Στη στοίβα υπάρχουν δύο modal — η συμπεριφορά υποστηρικτικής τεχνολογίας δεν ορίζεται. Αντιμετώπιση: εντοπισμός εμφωλευμένων ",[205,8000,8001],{},"aria-modal"," κατά την απόδοση, άρνηση αποτύπωσης του εσωτερικού dialog και καταγραφή προειδοποίησης σε dev.",[11,8004,8005,8008,8009,8012,8013,8016,8017,8019],{},[14,8006,8007],{},"Διπλές ετικέτες."," Δύο συστατικά ",[205,8010,8011],{},"SearchInput"," στην ίδια παραγόμενη σελίδα αποδίδουν ",[205,8014,8015],{},"\u003Clabel>Search\u003C\u002Flabel>",". Και οι δύο inputs έχουν το ίδιο accessible name — ο χρήστης screen reader δεν μπορεί να τα διακρίνει. Αντιμετώπιση: το prop ",[205,8018,6797],{}," να γίνει υποχρεωτικό (χωρίς default τιμές) και στο prompt για το AI να απαιτείται ρητά ξεχωριστό όνομα για κάθε instance.",[11,8021,8022,8025,8026,8028,8029,8031],{},[14,8023,8024],{},"Συσσώρευση live regions."," Τρία streaming υπο-συστατικά τυλίγουν το καθένα τον εαυτό του σε ",[205,8027,6755],{},". Το screen reader ουρά τρεις επικαλυπτόμενες ανακοινώσεις. Αντιμετώπιση: μόνο η εξωτερικότερη περιοχή γεννητικής εξόδου δηλώνει ",[205,8030,6602],{},"· τα παιδικά συστατικά κάνουν stream μέσα σε αυτήν ως συνηθισμένο DOM.",[11,8033,8034,8035,8038],{},"Αυτά τα σφάλματα δεν είναι θεωρητικά — είναι ο χαρακτηριστικός τρόπος αποτυχίας συστημάτων «φτιάξε οτιδήποτε». Θεραπεύονται σε επίπεδο integration: λήψη snapshots αντιπροσωπευτικού δείγματος ",[1840,8036,8037],{},"παραγόμενων"," διατάξεων, εκτέλεση axe στα συνδυασμένα δέντρα και προσθήκη custom ελέγχων για τα τέσσερα παραπάνω πρότυπα.",[34,8040,8042],{"id":8041},"δοκιμές-με-πραγματικούς-χρήστες","Δοκιμές με Πραγματικούς Χρήστες",[11,8044,8045],{},"Τα αυτοματοποιημένα εργαλεία — axe-core, jest-axe, Storybook a11y, Lighthouse — εντοπίζουν περίπου 30% των προβλημάτων προσβασιμότητας. (Αυτή είναι η ίδια εκτίμηση της Deque Systems για το axe-core, και συμφωνεί με όσα θα πουν οι εταιρείες συμβούλων προσβασιμότητας.) Το υπόλοιπο 70% είναι θέματα κρίσης: είναι κατανοητό το κείμενο που ανακοινώνεται; Ταιριάζει η σειρά εστίασης με τη οπτική σειρά που αναμένει ο βλέποντας χρήστης; Μπορεί ο χρήστης screen reader να ολοκληρώσει πραγματικά την εργασία;",[11,8047,8048],{},"Σε αυτές τις ερωτήσεις δεν απαντά κανένα CI task. Χρειάζονται ζωντανοί άνθρωποι.",[11,8050,8051],{},"Ένα πρακτικό checklist δοκιμών με πραγματικούς χρήστες για κυκλοφορία generative UI:",[469,8053,8054,8060,8066,8072,8078,8084,8090],{},[472,8055,8056,8059],{},[14,8057,8058],{},"Εκτέλεση screen reader — NVDA σε Windows + Firefox."," Ο πιο διαδεδομένος συνδυασμός στον κόσμο για χρήστες screen reader (έρευνα WebAIM). Εκτελέστε τα 5 κορυφαία γεννητικά σενάρια.",[472,8061,8062,8065],{},[14,8063,8064],{},"Εκτέλεση screen reader — VoiceOver σε macOS + Safari και VoiceOver σε iOS + Safari."," Η Apple κυριαρχεί στα mobile screen readers.",[472,8067,8068,8071],{},[14,8069,8070],{},"Εκτέλεση μόνο με πληκτρολόγιο."," Αποσυνδέστε το ποντίκι. Ολοκληρώστε κάθε κύρια εργασία με Tab, Shift+Tab, Enter, Space, Escape και βελάκια. Σημειώστε κάθε εξαφανιζόμενο δείκτη εστίασης και κάθε παγίδα πληκτρολογίου.",[472,8073,8074,8077],{},[14,8075,8076],{},"Εκτέλεση με φωνητικό έλεγχο."," Voice Control σε macOS ή Dragon. Το Generative UI φημίζεται ότι είναι δύσκολο για φωνητικό έλεγχο — οι ετικέτες παράγονται από AI, και αυτό αποκαλύπτει ελαττώματα ονομασίας που αλλιώς δεν εντοπίζονται.",[472,8079,8080,8083],{},[14,8081,8082],{},"Πραγματικοί συμμετέχοντες."," Εμπλέξτε 2–4 χρήστες screen reader ανά τρίμηνο — μέσω Fable, AccessWorks ή τοπικής κοινότητας a11y. Μία τέτοια συνεδρία αξίζει περισσότερο από εκατό αυτοματοποιημένες εκτελέσεις.",[472,8085,8086,8089],{},[14,8087,8088],{},"Υψηλή αντίθεση και zoom."," Windows High Contrast + 200% zoom προγράμματος περιήγησης + 400% zoom με reflow. Οι παραγόμενες διατάξεις συχνά σπάνε σε μεγάλο zoom, γιατί το AI παράγει σταθερά πλάτη.",[472,8091,8092,8095],{},[14,8093,8094],{},"Μειωμένη κίνηση."," Ενεργοποιήστε την προτίμηση συστήματος και επαναλάβετε τα streaming σενάρια.",[11,8097,8098],{},"Προβλέψτε προϋπολογισμό για αυτό. Λογική συχνότητα για μικρή ομάδα: αυτοματοποιημένοι έλεγχοι σε κάθε PR, τετράωρο χειροκίνητο πέρασμα πριν από κάθε κυκλοφορία και αμειβόμενη εξωτερική συνεδρία με συμμετέχοντες με αναπηρία μία φορά ανά τρίμηνο.",[34,8100,8102],{"id":8101},"roi-πώς-να-δικαιολογήσετε-το-επένδυση-στη-διοίκηση","ROI: Πώς να Δικαιολογήσετε το Επένδυση στη Διοίκηση",[11,8104,8105],{},"Η εργασία προσβασιμότητας ανταγωνίζεται για χρόνο μηχανικού με νέα χαρακτηριστικά. Αν είστε engineering manager, χρειάζεστε αριθμούς — και πρέπει να τους παρουσιάσετε στη γλώσσα που καταλαβαίνει ο CFO.",[11,8107,8108,8111],{},[14,8109,8110],{},"Κόστος."," Η ενσωμάτωση προσβασιμότητας στη βιβλιοθήκη συστατικών κατά τη φάση σχεδιασμού κοστίζει περίπου 5–10% της αξίας ανάπτυξης συστατικού (εκτιμήσεις Forrester, ομάδες a11y της Microsoft). Η εκ των υστέρων διόρθωση μη προσβάσιμης βιβλιοθήκης μετά την κυκλοφορία κοστίζει 30–100%: ξαναχτίζετε συστατικά ενώ ταυτόχρονα ξεπληρώνετε χρέος σε όλους τους downstream χρήστες. Το φθηνότερο προσβάσιμο συστατικό είναι αυτό που γράψατε προσβάσιμο από την αρχή.",[11,8113,8114,8117],{},[14,8115,8116],{},"Κίνδυνος."," Στο πλαίσιο του European Accessibility Act (EAA), η επιβολή ξεκίνησε στις 28 Ιουνίου 2025: οι B2C ψηφιακές υπηρεσίες που πωλούνται στην ΕΕ πρέπει να συμμορφώνονται με το EN 301 549 (εναρμονισμένο με WCAG 2.1 AA). Τα πρόστιμα καθορίζονται σε επίπεδο κράτους μέλους αλλά σε ορισμένες δικαιοδοσίες φτάνουν εξαψήφιους αριθμούς σε ευρώ ανά παραβίαση. Το ADA στις ΗΠΑ παράγει περίπου 4.000+ αγωγές ανά έτος για web προσβασιμότητα (ετήσια έκθεση UsableNet)· το μέσο ποσό διακανονισμού είναι 15–50 χιλ. δολάρια συν υποχρεωτικές διορθώσεις. Το UK Equality Act, ο καναδικός ACA και ο αυστραλιανός DDA προσθέτουν συγκρίσιμη έκθεση. Το Generative UI που παράγει μαζικά μη συμμορφούμενες διατάξεις είναι, ουσιαστικά, ένας πιθανολογικός γεννήτης αγωγών.",[11,8119,8120,8123],{},[14,8121,8122],{},"Έσοδα."," Περίπου το 16% του παγκόσμιου πληθυσμού ζει με σημαντικά προβλήματα υγείας (ΠΟΥ, 2023). Η έρευνα «Click-Away Pound» στο Ηνωμένο Βασίλειο εκτίμησε απώλειες 17,1 δισ. λιρών ετησίως — χρήματα που οι αγοραστές δεν αφήνουν σε μη προσβάσιμα καταστήματα. Οι κρατικές συμβάσεις στην ΕΕ, τις ΗΠΑ και τον Καναδά απαιτούν συμμόρφωση με Section 508 \u002F EN 301 549· ένα μη προσβάσιμο προϊόν δεν μπορεί να συμμετάσχει σε διαγωνισμό.",[11,8125,8126,8129],{},[14,8127,8128],{},"Χρονοδιάγραμμα υλοποίησης, κατά σειρά προτεραιότητας."," 90ήμερο σχέδιο για υπάρχον generative UI:",[49,8131,8132,8145],{},[52,8133,8134],{},[55,8135,8136,8139,8142],{},[58,8137,8138],{},"Εβδομάδα",[58,8140,8141],{},"Εργασία",[58,8143,8144],{},"Ημέρες μηχανικού",[71,8146,8147,8158,8169,8183,8193,8204,8215],{},[55,8148,8149,8152,8155],{},[76,8150,8151],{},"1–2",[76,8153,8154],{},"Audit registry συστατικών με axe + χειροκίνητο screen reader pass· λίστα ελαττωμάτων ανά συστατικό",[76,8156,8157],{},"5–8",[55,8159,8160,8163,8166],{},[76,8161,8162],{},"3–4",[76,8164,8165],{},"Διόρθωση top-10 συστατικών (σημαντική HTML, εστίαση, ετικέτες)",[76,8167,8168],{},"8–12",[55,8170,8171,8174,8180],{},[76,8172,8173],{},"5–6",[76,8175,8176,8177,8179],{},"Προσθήκη κοινής ",[205,8178,6602],{}," εξόδου, διαχείριση εστίασης, υποστήριξη reduced motion σε επίπεδο διάταξης",[76,8181,8182],{},"4–6",[55,8184,8185,8188,8191],{},[76,8186,8187],{},"7–8",[76,8189,8190],{},"Παραμετροποίηση επιπέδων επικεφαλίδων· προσθήκη συνδυαστικών integration tests",[76,8192,8182],{},[55,8194,8195,8198,8201],{},[76,8196,8197],{},"9–10",[76,8199,8200],{},"Ενεργοποίηση jest-axe + Storybook a11y addon στο CI· αποκλεισμός merge σε regressions",[76,8202,8203],{},"2–3",[55,8205,8206,8209,8212],{},[76,8207,8208],{},"11–12",[76,8210,8211],{},"Πρώτη εξωτερική συνεδρία με χρήστες screen reader· διόρθωση όσων βρήκαν",[76,8213,8214],{},"3–5",[55,8216,8217,8220,8223],{},[76,8218,8219],{},"Μετά",[76,8221,8222],{},"Τριμηνιαίες δοκιμές χρηστών, εβδομαδιαίοι αυτοματοποιημένοι drift-έλεγχοι",[76,8224,8225],{},"1 ημέρα\u002Fεβδομάδα",[11,8227,8228],{},"Σύνολο: περίπου 30–45 ημέρες μηχανικού για ουσιαστικό baseline σε μέση βιβλιοθήκη συστατικών, συν συντήρηση στο εξής. Παρουσιάστε το ως επένδυση ενός τριμήνου που εξαλείφει μια ολόκληρη επαναλαμβανόμενη κατηγορία νομικού, εσοδολογικού και φήμης κινδύνου.",[11,8230,8231],{},[14,8232,8233],{},"Μήτρα προτεραιοτήτων για triage.",[49,8235,8236,8248],{},[52,8237,8238],{},[55,8239,8240,8242,8245],{},[58,8241],{},[58,8243,8244],{},"Υψηλή επίπτωση στον χρήστη",[58,8246,8247],{},"Χαμηλή επίπτωση στον χρήστη",[71,8249,8250,8263],{},[55,8251,8252,8257,8260],{},[76,8253,8254],{},[14,8255,8256],{},"Υψηλός νομικός κίνδυνος",[76,8258,8259],{},"Διόρθωση αυτό το τρίμηνο",[76,8261,8262],{},"Διόρθωση αυτό το εξάμηνο",[55,8264,8265,8270,8272],{},[76,8266,8267],{},[14,8268,8269],{},"Χαμηλός νομικός κίνδυνος",[76,8271,8262],{},[76,8273,8274],{},"Στο backlog με ημερομηνία",[11,8276,8277],{},"Ο νομικός κίνδυνος είναι υψηλός όταν η παραβίαση αφορά συναλλακτικό σενάριο (checkout, εγγραφή, διαχείριση λογαριασμού) ή οποιαδήποτε κυβερνητική επιφάνεια. Η επίπτωση στον χρήστη είναι υψηλή όταν το σφάλμα μπλοκάρει την ολοκλήρωση εργασίας για χρήστες υποστηρικτικής τεχνολογίας, και δεν υποβαθμίζει απλώς την άνεση.",[34,8279,8281],{"id":8280},"εργαλεία-δοκιμής","Εργαλεία Δοκιμής",[11,8283,8284],{},"Χρησιμοποιήστε αυτά τα εργαλεία για τον audit της βιβλιοθήκης συστατικών και των παραγόμενων εξόδων. Οι εκδόσεις παρακάτω ισχύουν για τα μέσα του 2025 — ελέγξτε τις τρέχουσες πριν από την υλοποίηση.",[11,8286,8287,8297],{},[14,8288,8289,8290,626,8293,8296],{},"axe-core (",[205,8291,8292],{},"axe-core@4.x",[205,8294,8295],{},"jest-axe@9.x","):"," Αυτοματοποιημένος έλεγχος προσβασιμότητας που εντοπίζει ~30% των προβλημάτων. Ενσωματώστε με jest-axe για κάλυψη unit tests.",[218,8299,8301],{"className":220,"code":8300,"language":222,"meta":223,"style":223},"import { axe, toHaveNoViolations } from 'jest-axe';\nexpect.extend(toHaveNoViolations);\n\ntest('MetricCard has no accessibility violations', async () => {\n  const { container } = render(\n    \u003CMetricCard label=\"Revenue\" value=\"$84,200\" change={12.4} \u002F>\n  );\n  expect(await axe(container)).toHaveNoViolations();\n});\n",[205,8302,8303,8317,8328,8332,8353,8372,8405,8409,8430],{"__ignoreMap":223},[227,8304,8305,8307,8310,8312,8315],{"class":229,"line":230},[227,8306,234],{"class":233},[227,8308,8309],{"class":237}," { axe, toHaveNoViolations } ",[227,8311,241],{"class":233},[227,8313,8314],{"class":244}," 'jest-axe'",[227,8316,248],{"class":237},[227,8318,8319,8322,8325],{"class":229,"line":251},[227,8320,8321],{"class":237},"expect.",[227,8323,8324],{"class":274},"extend",[227,8326,8327],{"class":237},"(toHaveNoViolations);\n",[227,8329,8330],{"class":229,"line":258},[227,8331,255],{"emptyLinePlaceholder":254},[227,8333,8334,8337,8339,8342,8344,8346,8349,8351],{"class":229,"line":281},[227,8335,8336],{"class":274},"test",[227,8338,290],{"class":237},[227,8340,8341],{"class":244},"'MetricCard has no accessibility violations'",[227,8343,626],{"class":237},[227,8345,372],{"class":233},[227,8347,8348],{"class":237}," () ",[227,8350,791],{"class":233},[227,8352,1090],{"class":237},[227,8354,8355,8357,8359,8362,8365,8367,8369],{"class":229,"line":299},[227,8356,617],{"class":233},[227,8358,2782],{"class":237},[227,8360,8361],{"class":264},"container",[227,8363,8364],{"class":237}," } ",[227,8366,635],{"class":233},[227,8368,1291],{"class":274},[227,8370,8371],{"class":237},"(\n",[227,8373,8374,8376,8379,8381,8384,8387,8389,8391,8394,8396,8398,8400,8402],{"class":229,"line":311},[227,8375,822],{"class":233},[227,8377,8378],{"class":237},"MetricCard label",[227,8380,635],{"class":233},[227,8382,8383],{"class":244},"\"Revenue\"",[227,8385,8386],{"class":237}," value",[227,8388,635],{"class":233},[227,8390,1163],{"class":244},[227,8392,8393],{"class":237}," change",[227,8395,635],{"class":233},[227,8397,2592],{"class":237},[227,8399,1173],{"class":264},[227,8401,7105],{"class":237},[227,8403,8404],{"class":233},"\u002F>\n",[227,8406,8407],{"class":229,"line":317},[227,8408,889],{"class":237},[227,8410,8411,8414,8416,8419,8422,8425,8428],{"class":229,"line":323},[227,8412,8413],{"class":274},"  expect",[227,8415,290],{"class":237},[227,8417,8418],{"class":233},"await",[227,8420,8421],{"class":274}," axe",[227,8423,8424],{"class":237},"(container)).",[227,8426,8427],{"class":274},"toHaveNoViolations",[227,8429,3727],{"class":237},[227,8431,8432],{"class":229,"line":334},[227,8433,452],{"class":237},[11,8435,8436,8442],{},[14,8437,8438,8439,8296],{},"Storybook Accessibility addon (",[205,8440,8441],{},"@storybook\u002Faddon-a11y@8.x"," Εκτελέστε ελέγχους axe απευθείας στο Storybook κατά την ανάπτυξη. Εντοπίζει προβλήματα πριν φτάσουν στις δοκιμές.",[11,8444,8445,8448],{},[14,8446,8447],{},"Δοκιμές screen reader:"," Το NVDA (Windows, δωρεάν) και το VoiceOver (macOS, ενσωματωμένο) είναι απαραίτητα για τη δοκιμή της εμπειρίας που τα αυτοματοποιημένα εργαλεία δεν μετρούν — πόσο κατανοητό είναι το παραγόμενο περιεχόμενο όταν ακούγεται δυνατά; Εκτεταμένο checklist στην ενότητα «Δοκιμές με Πραγματικούς Χρήστες» παραπάνω.",[11,8450,8451,8454],{},[14,8452,8453],{},"Πλοήγηση μόνο με πληκτρολόγιο:"," Αποσυνδέστε το ποντίκι και πλοηγηθείτε στην εφαρμογή αποκλειστικά με Tab, Shift+Tab, Enter, Space και βελάκια. Αυτός είναι ο ταχύτερος τρόπος να βρείτε παγίδες πληκτρολογίου.",[34,8456,8458],{"id":8457},"μη-διαπραγματεύσιμες-απαιτήσεις-τελική-λίστα","Μη Διαπραγματεύσιμες Απαιτήσεις: Τελική Λίστα",[11,8460,8461],{},"Πριν από την κυκλοφορία λειτουργίας Generative UI:",[469,8463,8464,8467,8470,8473,8483,8491,8494,8500,8503,8506],{},[472,8465,8466],{},"Κάθε συστατικό στο registry εργαλείων περνά axe χωρίς παραβάσεις",[472,8468,8469],{},"Όλα τα διαδραστικά στοιχεία είναι προσβάσιμα με πληκτρολόγιο και λειτουργούν πλήρως",[472,8471,8472],{},"Το χρώμα δεν είναι ποτέ ο μόνος φορέας νοήματος",[472,8474,8475,8476,8478,8479,8482],{},"Η streaming έξοδος τυλίγεται σε ",[205,8477,6602],{}," region (και μόνο η ",[1840,8480,8481],{},"πιο εξωτερική"," περιοχή το δηλώνει)",[472,8484,8485,8486,8488,8489],{},"Τα skeletons έχουν ",[205,8487,6877],{}," και ενημερωτικό ",[205,8490,7108],{},[472,8492,8493],{},"Τα SVG γραφήματα έχουν εναλλακτικό πίνακα δεδομένων",[472,8495,8496,8497],{},"Όλα τα animations σέβονται το ",[205,8498,8499],{},"prefers-reduced-motion",[472,8501,8502],{},"Τα επίπεδα επικεφαλίδων είναι παραμετροποιημένα στα συστατικά, όχι hardcoded",[472,8504,8505],{},"Τα συνδυαστικά integration tests καλύπτουν τουλάχιστον τα τέσσερα παραπάνω πρότυπα",[472,8507,8508],{},"Τουλάχιστον μία εξωτερική συνεδρία user testing με χρήστες screen reader ανά τρίμηνο",[11,8510,8511],{},"Η προσβασιμότητα ενσωματωμένη στη βιβλιοθήκη συστατικών δεν είναι επιβάρυνση. Είναι αυτό που κάνει την υπόσχεση «το AI μπορεί να συνθέσει οτιδήποτε» πραγματικότητα για όλους τους χρήστες. Και είναι αυτό που σας κρατά μακριά από τη δικαστική αίθουσα.",[11,8513,8514,8515,8519,8520,3129],{},"Σχετικό υλικό: πρακτικός οδηγός (",[28,8516,8518],{"href":8517},"\u002Flearn\u002Fgenerative-ui-react-practical-guide","Generative UI με React — Πρακτικός Οδηγός",") και οδηγός απόδοσης (",[28,8521,8523],{"href":8522},"\u002Flearn\u002Fperformance-optimization-genui","Βελτιστοποίηση Απόδοσης Generative UI",[545,8525],{},[11,8527,8528],{},[1840,8529,8530,8531,32],{},"Κατασκευάζετε προσβάσιμο Generative UI για σύνθετη εφαρμογή; ",[28,8532,8533],{"href":1845},"Ας αναλύσουμε μαζί την πρόκλησή σας",[1849,8535,8536],{},"html pre.shiki code .sJ8bj, html code.shiki .sJ8bj{--shiki-default:#6A737D;--shiki-dark:#6A737D}html pre.shiki code .sVt8B, html code.shiki .sVt8B{--shiki-default:#24292E;--shiki-dark:#E1E4E8}html pre.shiki code .s9eBZ, html code.shiki .s9eBZ{--shiki-default:#22863A;--shiki-dark:#85E89D}html pre.shiki code .sScJk, html code.shiki .sScJk{--shiki-default:#6F42C1;--shiki-dark:#B392F0}html pre.shiki code .szBVR, html code.shiki .szBVR{--shiki-default:#D73A49;--shiki-dark:#F97583}html pre.shiki code .sZZnC, html code.shiki .sZZnC{--shiki-default:#032F62;--shiki-dark:#9ECBFF}html .default .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .shiki span {color: var(--shiki-default);background: var(--shiki-default-bg);font-style: var(--shiki-default-font-style);font-weight: var(--shiki-default-font-weight);text-decoration: var(--shiki-default-text-decoration);}html .dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html.dark .shiki span {color: var(--shiki-dark);background: var(--shiki-dark-bg);font-style: var(--shiki-dark-font-style);font-weight: var(--shiki-dark-font-weight);text-decoration: var(--shiki-dark-text-decoration);}html pre.shiki code .s4XuR, html code.shiki .s4XuR{--shiki-default:#E36209;--shiki-dark:#FFAB70}html pre.shiki code .sj4cs, html code.shiki .sj4cs{--shiki-default:#005CC5;--shiki-dark:#79B8FF}",{"title":223,"searchDepth":251,"depth":251,"links":8538},[8539,8540,8541,8542,8543,8544,8545,8546,8547,8548,8549,8550],{"id":6247,"depth":251,"text":6248},{"id":6273,"depth":251,"text":6274},{"id":6592,"depth":251,"text":6593},{"id":6884,"depth":251,"text":6885},{"id":7170,"depth":251,"text":7171},{"id":7542,"depth":251,"text":7543},{"id":7659,"depth":251,"text":7660},{"id":7968,"depth":251,"text":7969},{"id":8041,"depth":251,"text":8042},{"id":8101,"depth":251,"text":8102},{"id":8280,"depth":251,"text":8281},{"id":8457,"depth":251,"text":8458},"2026-01-22","Πρακτικός οδηγός για προσβάσιμα γεννητικά interfaces — screen readers, πλοήγηση με πληκτρολόγιο και συνδυαστικά προβλήματα προσβασιμότητας.",{"audit_status":1885},"\u002Fel\u002Flearn\u002Fgenerative-ui-accessibility-guide","11 λεπτά ανάγνωσης",{"title":6242,"description":8552},"el\u002Flearn\u002Fgenerative-ui-accessibility-guide",[8559,8560,8561,8562],"accessibility","wcag","generative-ui","inclusive-design","CdJK3-fwr6jelFSCqxpCpCclgnDuYHNzeeWjwdAGGH4",1778601178032]